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pH scale

noun

1 pH scale

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 solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic).

synonym: pH.

Polish: pH


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