What is the pH of a KOH solution that has [H+] = 1.87 × 10–13 M?

The pH is 12,73.

Explanation:

The pH corresponds to a measure that gives us an idea of the acidity or alkalinity of a solution. It is calculated with the following formula:

pH = -log (H +) = - log (1.87 × 10–13 M)= 12, 73

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