# Chemistry

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How do you get the pH 13.68 into OH^-^?

• Chemistry -

pH + pOH = pKw = 14
pOH = 14-pH = 14-13.68 = 0.32
pOH = -log(OH^-)
0.32 = -log(OH^-)
-0.32 = log(OH^-)
(OH^-) = 0.479M

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