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Definition. Measures acidity or alkalinity of water soluble substances (pH stands for 'potential of Hydrogen'). A pH value is a number from 1 to 14, with 7 as the middle (neutral ...

pH - 23 dictionary results ... Public Health. ... The pH scale was devised in 1923 by Danish biochemist ...

Thesaurus Legend: Synonyms Related Words Antonyms. Noun: 1. pH scale - (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per ...

pH the symbol relating the hydrogen ion (H+) concentration or activity of a solution to that of a given standard solution. Numerically the pH is approximately equal to the negative ...

PH. The two-character ISO 3166 country code for PHILIPPINES.

The pH scale commonly in use ranges from 0 to 14. ... PH n abbr (US) (Mil) (= Purple Heart) ? décoration accordée ... All content on this website, including dictionary, thesaurus ...

p H, range of numbers expressing the relative acidity or alkalinity of a solution. In general, p H values range from 0 to 14. The p H of a neutral solution, i.e., one which is ...

Provides a definition of ph scale ... Definition: [noun] (chemistry) p(otential of) H(ydrogen); the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per ...

WordNet Dictionary : Definition: [n] p (otential of) H ; the logarithm of the reciprocal of hydrogen- ... pH scale : See Also: acidity, alkalinity, hydrogen ion concentration, neutrality