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25 April, 04:38

Acidity is measured on the pH scale. The acidity of a substance is given by pH=-logH, where H is the concentration of Hydrogen ions. If a substance has an H value of 0.0008, what is the pH of the substance, rounded to the nearest tenth?

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  1. 25 April, 04:41
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    3.1

    Step-by-step explanation:

    Put the concentration value in the formula and evaluate.

    pH = - log (0.0008) = - (-3.09691) = 3.09691

    pH ≈ 3.1
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