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

asked Mar 17, 2022 24.3k views

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4 votes

Answer:

5.7 pH

Step-by-step explanation:

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

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

Rune G answered Mar 22, 2022

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