Question

the pH of solution is defined by the expression​

Answer 1

Answer:

It is defined as the negative logarithm of its hydrogen ion (H+) concentration. pH=−log[H+]=log[H+]1.

Answer 2

Answer:

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The relative acidity or alkalinity of a liquid is conveniently expressed as pH. Defined as the negative logarithm (base 10) of the hydrogen-ion concentration, pH units decrease with increasing acidity by a factor of 10.