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PHA measure of the acidity or alkalinity of a fluid. The pH of any fluid is the measure of its hydrogen ion (H+) concentration relative to that of a given standard solution. The pH may range from 0 to 14, where 0 is most acid, 14 most basic, and 7 is neutral. Mathematically, the pH is the logarithm (to the base 10) of the reciprocal of the hydrogen i [..]
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PHSee: Blood pH.
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PHSee: Urine pH.
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PHA measure of how acidic or basic a substance or solution is. pH is measured on a scale of 0 to 14. On this scale, a pH value of 7 is neutral, which means it is neither acidic nor basic. A pH value of [..]
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PHScale used to measure the alkalinity or acidity of a substance through the determination of the concentration of hydrogen ions in solution. A pH of 7.0 is neutral. Values below 7.0, to a minimum of 0. [..]
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PHRelationships Related Term: acid alkali buffer n. ~ A measure of the acidity or alkalinity of some substance, determined by the concentration of hydrogen ions. Notes: pH is measured on a scale from [..]
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PHHydrogen ion potential, which is the log10 of the reciprocal of hydrogen ion, H+, concentration. Mathematically, pH = log10 (1/[H+]), where [ ] represents mole/L. pH is derived from the ion-product co [..]
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PH A measure of acidity or alkalinity. A pH of 7 represents neutrality. Acid substances have lower pH. Basic substances have higher pH.
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PHpH is a measure of effective concentration of hydrogen ions in a solution. It is approximately related to the molarity of H+ by pH = - log [H+]
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PHAn indication of a wine's acidity expressed by how much hydrogen is in it.
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PHMeasurement of the acidity or alkalinity of a substance. A pH of 7.0 is neutral. A substance with a pH less than 7.0 is an acid, with increasing acidity as the pH decreases toward zero. Likewise, a substance with a pH greater than 7.0 is a base (alkali), with increasing alkalinity as the pH moves toward 14.0.
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PHA chemical measurement of acidity or alkalinity; the higher the pH the weaker the acid. Used by some wineries as a measurement of ripeness in relation to acidity. Low pH wines taste tart and crisp; hi [..]
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PHnow in English usually representing "f," originally it was the combination used by Romans to represent Greek letter phi (cognate with Sanskrit -bh-, Germanic -b-), which at first was an aspi [..]
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PH1909, from German PH, introduced by S.P.L. Sörensen, from P, for German Potenz "potency, power" + H, symbol for the hydrogen ion that determines acidity or alkalinity.
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PHAbbreviation for potential Hydrogen, used to express the degree of acidity and alkalinity in an aqueous solution, usually on a logarithmic scale ranging from 1-14, with 7 being neutral, 1 being the mo [..]
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PHa measure of the hydrogen ion concentration in a liquid; pH = -log([H+])
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PHA type of directory service often referred to as a "phone book". When accessing this type of directory service, follow the directions from the particular site for looking up information.
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PHMeasurement used to determine the acid/alkaline level of a substance. pH is measured on a scale of 0 to 14. 7 is neutral; below 7 is acid and above is alkaline. The lower the number, the stronger its [..]
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PHshort for power hug \ used at end of informal letters or text messages instead of the Xs and Os representing kisses and hugs
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PHPh stands for Potential Heat. It is commonly used when scoping out babes from a distance. It is most common when a girl is to far away to tell if shes really sexy because of not being able to see her [..]
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PHStands for Power of Hydrogen and counted in moles/liter, it represents the acidity of a substance. pH value of less than 7 means that the substance is an acid, higher means that it's a base. - [..]
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PHPENIS HUNTER the job of the penis hunter is to shoot off peoples penises and trap it in a jarrr why? nobody really knows
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PH(noun/adj.): ph is short for pale hood, aka a white person who acts or dresses in a hood/ghetto manner.
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PHadded to the end of many words when feeling silly or like the management...as the management often does
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PHThe single greatest person in the history of the world.
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PHmeasure of a substance's acid or basic composition. Distilled water is neutral, a 7 on the pH scale. Acids are below 7, and bases are above.
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PHIn aqueous solution, the logarithm (base 10) of the inverse of the concentration of hydrogen ions expressed in moles per liter; a measure of solution acidity. Thus, . The pH of neutral water is 7, sin [..]
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PHA measure of the acidity or alkalinity of the soil, on a scale of 1 (extremely acid) to 14 (extremely alkaline), with pH of 7.0 being neutral. Herbs grow best at a pH of pH of 7.0 or slightly higher.
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PHThe acidity or alkalinity of a solutionpH is a scale of 0 to 14 used to describe the acidity or alkalinity of a solution. A pH of 7 is considered neutral and is the pH of pure water. A pH less than 7 [..]
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PHIn gardening, it is the measurement of how alkaline or acidic the soil is. Water and other substances have a specific pH as well.
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PHpH is expressed in a range from 0 to 14, with 0 being most acidic, 14 being high in Alkaline and 7 being neutral. The pH of the soil is very important because pH affects plant nutrient availability by controlling the chemical form of the nutrient. All plants do not have the same pH preference and choosing plants that thrive in the pH of your soil w [..]
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PHMeasures if soil is acidic, alkaline or neutral. Determines which plants can grow where
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PHthe letters “pH” are a technical terms that represent a measure of acidity; in soil, pH determines whether nutrients are available to plants or anchored tightly in soil; most vegetables need a soil pH [..]
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PHA measurement of the acidity or alkalinity of the soil. The scale ranges from 0 to 14, 0-7 being acidic and 7-14 being alkaline. A pH of 7 is generally considered neutral.
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PHA measurement of acidity and alkalinity. pH represents hydrogen ions in the soil and signifies a plant's ability to draw nutrients from the soil.
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PHA scale from 1 to 14 that measures the acid to alkaline balance of a growing medium (or anything); in general plants grow best in a range of 5.5 to 6.8 pH.
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PHThe measurement of acidity and alkalinity of growing media on a scale from 0 to 14. On the pH scale, 7 is neutral. Below 7 is acidic, and above 7 is alkaline. Different types of plants require differe [..]
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PHA measure of how acidic or basic your soil is. A pH of 7 is considered neutral. Acidic soils have a pH less than 7. Basic soils have a pH greater than 7. Most plants prefer a pH between 6 and 7. [..]
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PHpH is a measurement of the acidity or alkalinity of the soil. It is measured on a scale of 1 (extremely acid) to 14 (extremely alkaline), with pH of 6.0 being neutral. pH is especially important for Endless Summer hydrangeas, as it determines the color of the blooms for The Original, BloomStruck™ and Twist-n-Shout®.
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PHIs – Log [H+] and a scale from 1 to 14.
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PHThe reciprocal of the hydrogen ion concentration of a medium. A value on a scale of 0 to 14 gives a measure of the acidity or alkalinity of a medium; pH values of 0 to 6.5 indicate acidic conditions, a pH value of 7.0 is neutral and pH values of greater than 7.0 are alkaline. Phasing
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PHmeasure of the hydrogen ion concentration of the water, and therefore of its acidity or alkalinity; pH of 7 is neutral; above 7 is alkaline; below 7 is acidic
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PHMeasure of acidity or alkalinity on a scale 0 to 14. pH 7.0 is neutral. Below 7.0 is acidic, above 7.0 is alkaline.
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PHA scale from 0-14 that explains the degree of acidity or alkalinity of the water or soil. Soil pH is very important because it affects the availability of nutrients to plants and the activity of micro [..]
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PHpH is a measurement of the acidity or alkalinity of the soil. It is measured on a scale of 1 (extremely acid) to 14 (extremely alkaline), with pH of 6.0 being neutral.
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PHpH is a measure of concentration of hydrogen ions to determine acidity or akalinity (basicity) of an aqueous solution or soil. The more hydrogen ions, the more acidic a material is. pH is rated on a s [..]
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PHa scale ranging from 0 to 14 that explains the degree of acidity or alkalinity. Soil pH is very important to growing success as it affects the availability of nutrients and the activity of microorgani [..]
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PHA scale from 1 to 14 that measures the acid to alkaline balance of a growing medium (or anything); in general plants grow best in a range of 5.5 to 6.8 pH. pH TESTER
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PHpH is a measure of the amount of lime/calcium contained in your soil. A soil with a pH lower than 7.0 is an acid soil, a soil pH higher than 7.0 is alkaline soil – this can be tested with a soil testi [..]
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PHsee soil pH
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PHA measure of alkalinity or acidity, used horticulturally to refer to soils. The scale measures from 1 to 14; pH7 is neutral, above 7 is alkaline and below 7 acid.
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PHThe pH of a soil indicates how acid or alkaline that soil is; it is measured on a numerical scale of 1 – 14. The acidity and alkalinity of a soil affects the plants which may be successfully grown in [..]
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PH Soil pH is important to many plants. Herbs in particular grow best in a narrow range of 4 to about 8. PH is a measure of acid or basic from the chemistry field. The scale runs from 0 to 14. A ph of [..]
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PHIs – Log [H+] and a scale from 1 to 14.
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PHA measure of the amount of acidity and alkalinity in your soil.
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PHThe scale used to denote the acidity or alkalinity (lime content) of a soil or growing compost. 6.5 pH is considered neutral and supports most plant life. Phenotype
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PHA scale for measuring acidity and alkalinity. Neutral water is at pH 7.00. Acidic solutions have pH values below 7 while alkaline solutions have pH values above 7
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PHMeasure of soil acidity. The pH is a measure of the acidity or basicity (alkalinity) of a material when dissolved in water. It is expressed on a scale from 0 to 14. Roughly, pH can be divided into the [..]
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PHa measure of acidity or alkalinity in which the pH of pure water is 7, with lower numbers indicating acidity and higher numbers indicating alkalinity.
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PHThe amount of alkalinity or acidity of soil on the scale range of 0 - 14. Soil is neutral at 7.0 and most acidic at 0.
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PHpH is a scale representing acidity and alkalinity as a numbered range from 1-14. The low end of the scale represents acidic values (1-6), with 1 being the most acidic. The high end of the scale represents alkaline values (8-14), with 14 being the most alkaline. Seven is neutral (neither acidic nor alkaline).
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PHdefinition - is the measurement of acidity in the pond. pH is a measurement of the free hydrogen ions in the system. pH is measured on a scale of 1 to 14, but the pH required for life lies between 5.5 and 8.5. On the pH scale 7 is absolutely neutral. A number that is higher than 7 indicate that the pH is more basic or alkaline. A number that is low [..]
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PHthe measure of acidity. pH of 7 is neutral; below pH 7 is acidic and above pH 7 is alkaline. Roses do well in pH 6 to Ph 6.7.
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PHA scale measuring the acidity or alkalinity of a sample. What the pH scale actually measures is the hydrogen ion (H+) concentration present. pH values run from 0 (the most acidic value possible) to 14 (the most alkaline value possible). pH values from 0 to 7 indicate acidity, a pH of 7 is considered to be neutral, while pH values from 7 to 14 indic [..]
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PHThe degree of acidity or alkalinity.
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PHA scale from 1 to 14 that measures the acid to alkaline balance of a growing medium (or any other substance). In general, plants grow best in a pH range of 6 to 6.8; 6.3 is considered ideal. If the pH is not within the acceptable range, nutrients may not be absorbed to maximum capacity.
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PHA number expressing the degree of acidity or alkalinity of soil or solution. The neutral point is 7.0. Lower numbers indicate acidity; higher numbers indicate alkalinity. Each whole number represents [..]
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PHA measure of how acidic or basic (the opposite of acidic) your soil is. A pH of 7 is considered neutral. Acidic soils have a pH less than 7. Basic soils have a pH greater than 7. Most plants prefer a pH between 6 and 7. Some plants, called acid loving or 'ericaceous' (azalea, camellia, citrus), will take a pH between 5 and 7. pH is [..]
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PHAn important measure of the balance of alkalinity versus acidity of your soil. Most plants grow best in the mid range. Yet, there is a specific ideal range for each plant.
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PH A measure of how acidic or basic (the opposite of acidic) your soil is. A pH of 7 is considered neutral. Acidic soils have a pH less than 7. Basic soils have a pH greater than 7. Most plants prefer a pH between 6 and
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PHa scale to measure the alkalinity or acidity. Substances with a pH below 7.0 are acidic (high in free hydrogen ions), and those above 7.0 are alkaline, with 7.0 neutral. Acids tend to be sour and corrosives, and bases (alkaline compounds) the opposite, and slippery. Rainy climates tend to produce acidic soil, dry climates alkaline soil. For growing [..]
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PHMeasure of alkalinity or acidity in water and water-containing fluids. pH can be used to determine the corrosion-inhibiting characteristic in water-based fluids. Typically, pH > 8.0 is required to [..]
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PHParliament House
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PHA measure of the acidity or alkalinity of a solution as indicated on the pH scale from 0 to 14. A pH value of 7 is considered neutral, while solutions of a lower pH value are termed acidic and those o [..]
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PHA value used to express relative acidity or alkalinity.
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PHA measure of acidity used by chemists. A pH of 7 (pure water) is neutral; lower numbers are acidic and higher numbers are alkaline.
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PHTCP IP port numbers 481/tcp Ph service
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PHA measure of the acidity or basicity of a solution.
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PHa scale from I to 14 that measures the acid-lo-alkaline balance a growing medium (or anything): In general plants grow best in a range of 6 to 6.8 pH in soil and 5 to 6.5 for hydroponics.
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PH(potential of hydrogen). A symbol referring to the relative concentration of hydrogen ions in a solution; pH values are from 0 to 14, and the lower the value, the more acid or hydrogen ions in the solution. Equal to the negative logarithm of the hydrogen ion concentration. Phaeophyta
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PHA chemical symbol representing the concentration of hydrogen ions in a given substance in aqueous solution, a standard measure of its acidity or alkalinity (basicity) on a scale of 0-14, with 0 = stro [..]
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PHpH (pop)
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PHA measure of the level of acidity of a solution
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PHA measure of acidity or alkalinity, pH 7 is neutral, increasing acidity is expressed as a number less than 7; increasing alkalinity as a number greater than 7. The normal pH of blood plasma is 7.35-7.45.
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PHMeasure of acidity (pH 7); neutral pH =7.
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PHthe commonly used abbreviation for "potential hydrogen." This measurement is given a number between 1-14, representing the acidity or alkalinity in a solution. A solution below 7 pH is consi [..]
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PHa measure of the relative acidity or alkalinity of water. Water with a pH of 7 is neutral; lower pH levels indicate increasing acidity, while pH levels higher than 7 indicate increasingly basic solutions. View a diagram about pH.
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PHA measurement for liquids to determine acidity or alkalinity. On a scale of one to 14, seven is considered neutral. Below sever is acidic and above seven is alkaline. This is a factor in the health or [..]
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PHchemistry - hydrogen ion concentration as activity, defined as the negative logarithm (base 10) of the hydrogen ion activity; an indicator of the acidity or alkalinity of water that follows a unitless scale (called s.u., or standard units) of 0 to 14
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PHDefined as the common logarithm (base 10) of the concentration of the hydronium ion in solution preceded by a minus sign: pH = –log10[H3O+] In pure water: [H3O+] = [OH–] = 10–7 mol dm–3 and hence pH = 7.
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PHLiterally the potential of a solution to take up hydrogen or to release hydrogen. The pH scale measures this potential from low (acidic) to high (base). The scale of this measure is logarithmic, meaning that one step on the scale is ten times the potential of the previous number. i.e. pH 7 is ten times more basic than pH 6.
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PHThe negative log of the hydrogen ion concentration on a scale of one to fourteen. A measure of acidity of basicity with high value being more basic and a low value being more acidic.
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PHA measure (on a logarithmic scale) of the hydrogen ion (or hydronium ion) concentration in a solution.
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PHA measurement of the acidity or alkalinity of a substance. It is expressed in a number from 0-14. Zero being a powerful acid and 14 being a powerful alkali. Distilled water is a 7. Phosphates
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PHThe value that determines if a substance is acid, neutral or basic, calculated from the number of hydrogen
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PHA scale used to measure the acidity or alkalinity of water, with values from 1 to 14; neutral is 7; decreasing numbers below 7 mean greater acidity and increasing numbers above 7 mean greater alkalinity
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PHA measure of the acidity or basicity of a measurable substance. Substances with a pH less than seven are considered acidic, while those with a pH greater than seven are considered basic (or alkaline). pH 7 is defined as neutral, because it is the pH level of pure water at 25 °C.
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PHpH is a dimensionless measure of the acidity of water (or any solution) given by its concentration of hydrogen ions (H+). pH is measured on a logarithmic scale where pH = -log10(H+). Thus, a pH decrea [..]
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PHPh is a method of looking up directory information, usually including e-mail addresses at universities, research institutions, and some governmental agencies throughout the world.
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PHScale used to express acidity or alkalinity, from 1 (strong acid) through 7 (neutral) to 14 (strong alkali). The scale is logarithmic, so pH 4 is ten times as acidic as pH 5 and pH 2 is ten times as acidic as pH 3, and so on. pH is a measure of the activity of the hydronium ion (H3O+) which, according to the Debye-Huckel expression, is a function o [..]
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PHis a measure of the activity of the hydronium ion (H3O+) which, according to the Debye-Huckel expression, is a function of the concentration of the hydronium ion [H3O+], the effective diameter of the [..]
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PH(n) (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a sol [..]
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PHA measure of how acidic or basic a solution is (Lesson 14, Lab 2)
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PHA number expressing the acid/base characteristic of a solution on a logarithmic scale, roughly equivalent to the negative logarithm of the hydrogen ion concentration. A pH of 7 is neutral. Lower value [..]
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PHpH is a measure of the activity of protons in solution. In a solution with low pH, the activity of the hydrogen ion exceeds the hydroxyl ion and the solution is acidic. Conversely, a solution is basic if the activity of the hydroxyl ion exceeds the activity of the hydrogen ion.
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PHA measure of the acidity or basicity of a solution. Ph provides an approximation of the concentration of dissolved hydrogen ions (H+).
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PH; a measurement of the acidic or basic (alkaline) quality of a substance. The pH scale ranges from a value of 0 (very acidic) to 14 (very basic), with 7 being neutral. The pH of surface water is usually between 6.5 and 8.2. In Santa Barbara, the pH of most surface water is higher than 8. Most aquatic organisms are adapted to a specific pH level and [..]
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PHa relative scale of how acidic or basic (alkaline) a material is; the scale goes from 0 to 14; 7 is neutral, acids have pH values less than 7 and bases have pH values higher than 7
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PH(n) [potential of Hydrogen] is a measure of the acidity of a liquid on a scale of 1 to 14 with 1 being most acidic and 14 being least acidic (or most alkaline
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PHThis is about the acidity (low value) or alkalinity (raised value) of the blood. A value close to 7.4 is normal for arterial blood.
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PHA numerical measurement of the hydrogen ion concentration. The measurement indications of the relative acidity or alkalinity. Values below 7 are increasingly acid; values above 7 are increasingly alkaline.
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PHThe pH is a measure of the acidity of a solution, for instance sea water, generally estimated by the logarithm of its concentration of hydrogen ions (H+): pH= -log10[H+] An acidic solution has a pH lo [..]
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PHA measure of the acidity or the alkalinity of a fluid. The scale ranges from 0 (acid) to 14 (alkali) with 7 considered neutral.
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PH(potential (of) hydrogen) is a logarithmic measure of the concentration of hydrogen ions (H + ) in a solution and, therefore, its acidity or alkalinity (basicity). pH = -log[H + ]
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PHA measure of the acidity or alkalinity of a solution defined as the negative logarithm of the hydrogen ion concentration in moles per liter: pH=−log [H+]. Neutrality is equivalent to a pH of 7; values [..]
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PHA term used to describe the quantity of cyclic electrical power sources in a high voltage system. Most commonly 1phase or 3-phase.
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PHMeasurement of relative alkalinity or acidity. A pH reading of 7.0 is considered neutral, with readings higher than 7.0 (up to 14) being alkaline and readings lower than 7.0, acidic.
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PHthe hydrogen ion concentration of a liquid to denote acidity or alkalinity. A PH of 7 is neutral. A PH above 7 denotes alkalinity while one below 7 denotes acidity. This PH number is the negative exponent of 10 representing Hydrogen ion concentration in grams per liter. For instance a PH of 7 represents 10-7 grams per liter.
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PHThe measure of acidity or alkalinity of a substance, indicated as a number, i.e.7 = neutral, above 7 = alkaline, below 7 = acidic.
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PHMeasure of hydrogen ions in a solution and therefore its acidity or alkalinity. The pH scale ranges from 0-14 with 0 being low or acidic, 7 for neutral solutions and above 7 is considered alkaline or [..]
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PHthe negative logarithm of the hydrogen ion concentration (-log10[H+]) where H+ is the hydrogen-ion concentration in moles per liter. Neutral water has a pH value of 7.
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PHA measure of the acidity or basicity of a solution. Mathematically the pH is -log10 of the hydrogen ion concentration of the solution. Under normal circumstances, the possible range of values is 0 -14. A pH < 7 indicates acidity, > 7 indicates basicity. pH is a common specification for water soluble materials.
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PHMeasures the acidity of a solution. It is the negative log of the concentration of the hydrogen ions in a substance.
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PHthe negative logarithm of the concentration of hydrogen ions in a solution.
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PHPhysically Handicapped
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PHA mean to express and to compare the acidity and alkalinity of a solution. It is expressed in a scale from 0 to 14. The solution of pH 7 is neutral; if the pH is lower than 7 the solution is acidic; i [..]
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PHpH is a measure of acidity. In logarithmic value, the pH is equal to the logarithm of one over the concentration of hydrogen ions. A pH less than seven indicates an acid. Seven is a neutral solution. [..]
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PHA convenient way of describing the strength of an acidic or basic aqueous solution. The values range from 0 to 14, with a pH of 7 corresponding to neutral. As the pH number becomes smaller by one unit, the acidity increases by a factor of 10 (for 2 units, it changes by 100, and so on). Likewise, as the pH number increases by one unit, the alkalin [..]
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PHAn expression of the intensity of the basic or acid condition of a liquid; may range from 0 to 14, where 0 is the most acid and 7 is neutral. Natural waters usually have a pH between 6.5 and 8.5. (EPA [..]
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PHA measure of the acidity of a solution. pH is equal to the negative logarithm of the concentration of hydrogen ions in a solution. A pH of 7 is neutral. Values less than 7 are acidic, and values great [..]
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PH Abbreviation for Potential Hydrogen. Indicates the level of acidity or alkalinity of water on a scale ranging from 0-15. A low pH can cause etched plaster, metal corrosion and eye irritation. A high [..]
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PHAn expression of the intensity of the basic or acid condition of a liquid; may range from 0 to 14, where 0 is the most acid and 7 is neutral. Natural waters usually have a pH between 6.5 and 8.5.
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PHAn expression of the intensity of the basic or acid condition of a liquid; may range from 0 to 14, where 0 is the most acid and 7 is neutral. Natural waters usually have a pH between 6.5 and 8.5.
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PHA measure of the concentration of hydrogen ions in solution. A solution with a high concentration of hydrogen ions is called an acid and a solution with a low concentration is called a base.
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PHThe negative log10 of the concentration of hydrogen ions. Water ranges from very acid (pH=1) to very alkaline (pH=14). A pH of 7 is neutral. Surface waters such as streams and lakes usually measure [..]
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PHA measure of the alkalinity or acidity of a medium. Neutral is represented by 7; with lower figures indicating increased acidity and higher figures, increased alkalinity.
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PHA measure of the acidity or basicity of an aqueous solution. Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic or alkaline.
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PHThe rating of the acid or alkalinity of a solution in a scale from 0 to 14. It's based on the hydrogen ion concentration in a solution. Chemical solutions with higher PH ratings are increasingly [..]
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PHA measure of the acidity of alkalinity of chemical substances, expressed as
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PHa measure of acidity or alkalinity.
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PHis a numerical measure of the acidity or alkalinity of water. The pH scale ranges from 1 (acidic) to 14 (alkaline). A pH of 7 is neutral.The technical definition of pH is that it is a measure of the activity of the hydrogen ion (H+) and is reported as the reciprocal of the logarithm of the hydrogen ion activity. Therefore, a water with a pH of 7 ha [..]
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PHA measure of the acidity. The lower the pH, the higher the acidity. The term comes from the French Pouvoir Hydrogéne meaning "hydrogen power". pH is a shorthand for its mathematical approxim [..]
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PHThe log 1/2[1/(H+)], where (H+) is the Hydrogen Ion Concentration in gram equivalents per liter of solution. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
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PHChange in Hydrogen-Ion Concentration across a Membrane. The pH gradient together with the voltage gradient constitute an electrochemical Proton gradient which exerts the Proton-Motive Force.
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PHA measure of acidity or alkalinity. Values of pH run from 0-14; 7 indicating neutrality, numbers less than 7 indicate increasing acidity, and numbers greater than 7 indicate increasing alkalinity.
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PHA measure of the acidity or alkalinity of a solution. A value of seven is neutral; low numbers are acid, large numbers are alkaline. Strictly speaking, pH is the negative logarithm of the hydrogen ion [..]
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PHA symbol for the degree of acidity or alkalinity of a solution. Expressed as a negative logarithm of the hydrogen ion concentration in a solution, pH = -log10[H+]. If the hydrogen ion concentration of [..]
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PHA measure of the acidity or alkalinity of a fluid or damp substance.
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PHNumerical representation of acidity or alkalinity. Neutral is pH 7, pH 1 is extremely acidic and pH 14 extremely alkaline.
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PHmeasure of acidity; the lower its value, the more acid the food. The acidity level in foods can be increased by adding lemon juice, citric acid, or vinegar.
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PHA measure of acidity or alkalinity. Values range from 0 to l4. A food is neutral when its pH is 7.0: lower values are increasingly more acid; higher values are increasingly more alkaline.
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PHpH is a measure of acidity or alkalinity. Values range from 0 (most acidic) to 14 (most alkaline or basic). A pH value of 7.0 is neutral (neither acidic nor alkaline). The values give the negative log of the hydrogen ion concentration.
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PHThe measure of acidity of alkalinity. 7 is the neutral point of the scales, with lower values being acid, and higher values alkaline.
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PHand Titratable acidity
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PHThe negative logarithm of the hydrogen ion concentration. pH values range from 0 to 14, below 7 being the acid range and above 7 the basic range.
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PHPolizehund
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PHA measure of acidity or alkalinity of a solution. pH ranges from 0 (highly acidic) to 14 (highly alkaline) with a neutral pH having a value of 7. The value is determined by the negative log of hydroge [..]
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PH("p"-"h"): the acidity or basicity of a liquid. pH is measured on a scale from 1 to 14. 1 is the most acidic, while 14 is the most basic. 7 is concidered neutral. T [..]
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PHMeasure of the degree of acidity or alkalinity, expressed on a scale of 1 to 14. A pH of 7.0 denotes neutrality; higher values indicate alkalinity and lower values acidity. Natural waters usually have a pH between 6.5 and 8.5.
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PHis a measure of the hydrogen ion concentration in water, and determines whether water is acid or alkaline. A pH of 7.0 indicates a neutral condition (neither acid nor alkaline). Water below 7.0 is aci [..]
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PHa measurement of how acidic or basic a substance is. pH is measured on a scale of 0 to 14. If measured at 7 the substance is neutral, below 7 is acidic, and above 7 is basic. White vinegar is acidic w [..]
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PH A measure of how acid or alkali something is.
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PHThe scientific symbol of the acidity or alkalinity of a solution. pH 7 is defined as neutral, with declining numbers indicating increased acidity and numbers higher than 7 indicating an alkaline solution. As lactic acid is produced in cheese, the pH decreases. pH is easy to measure and is the most widely used indicator of acid production in cheesem [..]
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PHpH is an expression of the intensity of the basic or acidic condition of a liquid. Mathematically, pH is the logarithm (base 10) of the reciprocal of the hydrogen ion activity. If {H+} = 10–6.5, then [..]
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PHThe measure of acidity or causticity of a solution. A measurement of 7 is a neutral solution. A measurement of less than 7 is an acidic solution and a measurement of greater than 7 is a basic solution. Physical Qualities
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PHA measure of the acidity or alkalinity of a substance, based on a scale of 0 to 14. Acidic solutions have pH values less than 7, whereas alkaline solutions have pH values greater than 7.
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PHAn expression for degree of acidity and alkalinity based upon the hydrogen ion concentration. The pH scale ranges from 0 to 14; pH7 being neutral; less than 7, acid; greater than 7, alkaline.
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PH(power of Hydrogen) A measurement of the hydrogen ion concentration in water which determine its acidity or alkalinity levels. Above 7 is alkaline and below 7 is acidic.
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PHthe degree of acidity (low pH) or alkalinity (high pH) of a solution.
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PHA numerical measurement of the hydrogen ion concentration. The measurement indications of the relative acidity or alkalinity. Values below 7 are increasingly acid; values above 7 are increasingly alka [..]
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PHFor our purposes, pH is a scale from 1 to 14 which expresses the relative acidity or alkalinity of the water in soil. A pH of 7 is neutral, i.e., neither more alkaline or more acidic. Values below 7 are acidic, increasingly acidic toward 1. Values above 7 are alkaline, increasingly alkaline as the values increase toward 14. pH is the standard abbre [..]
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PHIndicates whether water is acidic or basic. Acidic water can cause corrosion of plumbing and fixtures, which leads to elevated levels of metals such as lead and copper. High pH can cause scaling of th [..]
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PHAn expression of the intensity of the basic or acid condition of a liquid. Natural waters usually have a pH between 6.5 and 8.5.
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PHpH is a measurement of the acidic or basic (or alkaline) quality of a substance. The pH scale ranges from a value of 0 (very acidic) to 14 (very basic), with 7 being neutral. The pH of natural water [..]
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PH(potential of Hydrogen) – This is an expression of the acidity of a solution. A pH of 1 is very acidic, a pH of 14 is very basic, and a pH 7 is neutral. The neutral point of 7 indicates the presence of equal concentrations of free hydrogen and free hydroxide ions.
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PHpH is a measure of the alkalinity or acidity of the effluent. Small fluctuations in pH do not have an adverse effect on marine environments, because seawater is well buffered. Secondary treatment tech [..]
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PHA numerical measure of acidity and alkalinity. pH 1 is very acidic and pH 14 is very alkaline. The mid point- pH 7- is neutral.
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PHA measure of the acidity or alkalinity of water.
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PHA measure of the relative acidity or alkalinity of water. Water with a pH of 7 is neutral; lower pH levels indicate increasing acidity, while pH levels higher than 7 indicate increasingly basic soluti [..]
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PHA measure of acidity and alkalinity of a solution. The measure is a number on a scale on which a value of 7 represents neutrality and lower numbers indicate increasing acidity and higher numbers increasing alkalinity. On the scale, each unit of change represents a tenfold change in acidity or alkalinity.
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PHAn index used as a measure of acidity or alkalinity. The lower the number the higher the acid the level, the higher the number the higher the alkaline level. 7 is regarded as neutral
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PHThe measure of the water's acidity.
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PHMeasure of acidity. Stands for Òthe negative logarithm of free hydrogen ionsÓ in water. Water of low pH is acidic; high pH is basic, or alkaline.
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PHp(otential of) H(ydrogen); Scale used to measure the alkalinity or acidity of a substance through the determination of the concentration of hydrogen ions in solution. A pH of 7.0 is neutral. Values below 7.0, to a minimum of 0.0, indicate increasing acidity. Values above 7.0, to a maximum of 14.0, indicate increasing alkalinity.
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PHA logarithmic measure of acidity or alkalinity. pH7 is neutral. Acid solutions have a pH less than 7, alkaline more than 7. Each successive pH unit represents a tenfold change in acid or alkaline natu [..]
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PHMeasurement used to survey the amount of acid or alkaline present in a material. pH is measured on a scale of 0 - 14. Neutral is 7; numbers below 7 are acid and above are alkaline. The lower the numbe [..]
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PHMeasurement of the acidity.
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PHTerm of measure for acidity in a wine. Wines with high pH have low acidity. Wines with low pH have high acidity.
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PHA measurement of the acidity or basicity of a substance. pH is the negative logarithm (base 10) of the concentration of hydrogen ions in solution. Water has a concentration of hydrogen ions of 1.0 x 1 [..]
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PHpH is an abbreviation for percentage of hydrogen. In cosmetics, it measures the level of acidity.
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PH This refers to the measurement of acid or alkali. The spectrum runs from 0 to 14 where 0 is a strong acid, 7 is neutral, and 14 is very basic (corrosive).
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PHThe negative logarithm of the hydrogen ion concentration of a solution. It is the quantitative expression of the acidity and alkalinity of a solution and has a scale that generally ranges from about 0 [..]
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PHThe symbol for the logarithm of the reciprocal of hydrogen ion concentration in gram atoms per liter, used to express the acidity or alkalinity of a solution on a scale of 0 to 14, where 7 is neutral, [..]
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PHPinch Hitter
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PHThe negative logarithm of the hydrogen ion concentration in an aqueous solution.
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PHA value of indicating the acidity or alkalinity of a material. A pH of 7.0 is neutral, less than 7.0 is acidic, and more than 7.0 is basic.
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PHA measure of the concentration of hydrogen ions in a solution, which shows the strength of acid or alkaline. The pH value of an aqueous solution is a number describing its acidity or alkalinity. The p [..]
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PHpH is a scale from 0 to 14 used to describe the acidity or alkalinity of a solution. A pH of 7 is neutral. A pH below 7 has increasing acidity and a pH above 7 has increasing alkalinity.
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PHA symbol for the logarithm of the reciprocal of the hydrogen-ion concentration of an aqueous solution, used to express its acidity or alkalinity. The pH scale ranges from 0-14, with 7 being neutral, a [..]
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PHpH refers to the potential of Hydrogen and is the measure of acidity or alkalinity of an aqueous solution. On a scale of 1 to 14, pH 7 is neutral, whilst solutions below 7 are acidic and those above 7 are alkaline or basic. Limestone and associated liming agents, all alkaline in nature, are often used for pH correction.
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PHUsed to measure acidity in cosmetic preparations.
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PHA scale measuring the acidity or alkalinity of a sample. What the pH scale actually measures is the hydrogen ion (H+) concentration present. pH values run from 0 (the most acidic value possible) to 14 [..]
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PHnumeric value that describes the intensity of the acid or basic (alkaline) conditions of a solution. The pH scale is from 0 to 14, with the neutral point at 7.0. Values lower than 7 indicate the prese [..]
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PHA logarithmic scale used to measure acidity (low pH) or alkalinity (high pH).
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PHa unit for measuring hydrogen ion concentrations. A pH of 7 indicates a "neutral" water or solution. At pH lower than 7, a solution is acidic. At pH higher than 7, a solution is alkaline.
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PHThe intensity of acidity and alkalinity, expressed as the negative logarithm of the hydrogen ion concentration. A pH of 7 is neutral; lower values indicate acidity and higher values alkalinity.
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PHA classification of acid or base materials on a scale of 0 to 14, with 7 representing neutrality; numbers less than 7 indicate increasing acidity, and numbers greater than 7 indicate increasing alkalinity (basic conditions).
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PHa measure of the concentration of hydrogen ions in a solution; the pH scale ranges from 0 to 14, where 7 is neutral and values less than 7 are acidic and values greater than 7 are basic or alkaline; pH is an inverted logarithmic scale so that every unit decrease in pH means a 10-fold increase in hydrogen ion concentration. Thus, a pH of 3 is 10 tim [..]
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PHIs a measure of acidity or alkalinity. Archival paper will be neutral to alkaline (usually in the pH range 7.5 to 9.5).
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PHAn acronym for potential hydrogen which is a measure of acidity. The lower the pH, the higher the acidity.
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PHmeasure of alkalinity or acidity in water and water-containing fluids. pH can be used to determine the corrosion-inhibiting characteristic in water-based fluids. Typically, pH > 8.0 is required to inhibit corrosion of iron and ferrous alloys in water-based fluids.
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PHpH is an expression of how basic or acidic something is. pH range is from 0 to 14, where 0 is most acidic, 14 most basic, and 7 is neutral.
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PHnumeric value that describes the intensity of the acid or basic (alkaline) conditions of a solution. The pH scale is from 0 to 14, with the neutral point at 7.0. Values lower than 7 indicate the presence of acids and greater than 7.0 the presence of alkalis (bases). Technically speaking, pH is the logarithm of the reciprocal (negative log) of the h [..]
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PHa value that is used to express the acidity or alkalinity (basicity) of a system; each whole number on the scale indicates a tenfold change in acidity; a pH of 7 is neutral, a pH of less than 7 is aci [..]
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PHvalue that represents the acidity or alkalinity of an aqueous solution. It is defined as the negative logarithm of the hydrogen ion concentration of the solution[3]
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PHThe measure of acidity or alkalinity of a chemical solution, from 014. Anything neutral, for example, has a pH of 7. Acids have a pH less than 7, bases (alkaline) greater than 7.
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PHPercentage of Hydrogen. Used to measure acidity in cosmetic preparations.
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PHPoole’s House (Girls’ Day & Boarding)
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PHThis is a chemical term, defining the acid-alkaline range of any substance. A lower pH indicates acidity, a higher figure shows an alkaline condition. A pH reading of 7.0 indicates neutrality.
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PHThe measure of the acidic or basic qualities of a substance. Rated on a scale of 1-14 where 1=highly acidic, 7=neutral, and 14=highly basic. At either extreme, an acid or basic substance will have dam [..]
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PHA measure of the acidity of a solution. pH is equal to the negative logarithm of the concentration of hydrogen ions in a solution. A pH of 7 is neutral. Values less than 7 are acidic, and values greater than 7 are basic.
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PHThe negative logarithm of the hydrogen-ion concentration of a solution; simply a measure of the relative acidity or alkalinity of a water solution. (pH 1 very acidic; pH 14, very basic; pH 7, neutral) [..]
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PHA convenient way of describing the strength of an acidic or basic aqueous solution. The values range from 0 to 14, with a pH of 7 corresponding to neutral. As the pH number becomes smaller by one unit [..]
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PH
p?|type=Manuel de Codage
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PH
The ISO 3166-1 two-letter (alpha-2) code for Philippines.
----
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PH
pH|lang=en
phot
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PHMeasure of the amount of acid in the blood (normal value 7.3 to 7.4); above a normal value, alkalinity increases and below it acidity increases.
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PHA measure of the acidity or alkalinity of water. A very high or very low pH means that water can be unsuitable for aquatic life. The pH range that is suitable for aquatic plants and animals is 6.5 to [..]
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PHThe two-character ISO 3166 country code for PHILIPPINES.
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PHPhilippines
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PHIn chemistry, pH () (potential of hydrogen) is a numeric scale used to specify the acidity or basicity of an aqueous solution. It is approximately the negative of the base 10 logarithm of the molar co [..]
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PHpH is a measure of acidity or alkalinity.
PH, ph, pH, and Ph may also refer to:
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PHIn computational complexity theory, the complexity class PH is the union of all complexity classes in the polynomial hierarchy:
P
H
=
[..]
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