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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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