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25 votes
What equation is used to calculate the pH of a solution?

User Patrick Marchand
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1 Answer

15 votes
15 votes

Answer:

pH = -log[H3O+] or pH = -log[H+]

Step-by-step explanation:

pH is the negative log of hydronium concentration or hydrogen ion concentration. The two are essentially interchangeable.

User Dave Cousineau
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