Answer to Question #227798 in Chemistry for Aki

Question #227798

What is the pOH of a solution that has a hydroxide ion concentration of 2.82 x 10^-8 M?

Expert's answer

pH + pOH = 14

pOH = -lg [OH^-] = -lg [2.82 x 10^-8] = 7.55

pH = 14 - 7.55 = 6.45

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