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20-05-2021
Chemistry

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What is the pH of a weak acid solution that has an [H+] of 2.1 x 10^-6 M?

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beanznuggetz beanznuggetz

20-05-2021

Answer:

5.7 pH

Explanation:

To find pH when given [H+], you use this formula: pH = -log[H+]

-log * 2.1e-6 = 5.6778 = 5.7 pH

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