Answer to Question #339631 in Chemistry for karen

Question #339631

If the pH of a substance is 4, what will the pOH be?

Expert's answer

Solution:

For any aqueous solution at 25^∘C:

pH + pOH = 14

pOH = 14 - pH = 14 - 4 = 10

pOH = 10

Answer: pOH = 10

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