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10 April, 11:46

What is the pH of a 8.7 x 10^-12 M OH - solution? pH = ?

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  1. 10 April, 12:03
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    PH=14-pOH

    pOH=-lg[OH⁻]

    pH=14+lg[OH⁻]

    pH=14+lg (8.7*10⁻¹²) = 14-11.06=2,94
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