Calculate [h ], [clo4-], and [oh-] in an aqueous solution that is 0.175 m in hclo4 (aq) at 25 °c.

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Chemistry

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6 December, 22:22

Calculate [h ], [clo4-], and [oh-] in an aqueous solution that is 0.175 m in hclo4 (aq) at 25 °c.

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Xzavier Estes · Answer 1

HClO4 (aq) = = = > H + (aq) + ClO4 - (aq)

If [HClO4] = 0.175 M, then [H+] = [ClO4-] = 0.175 M

[OH-] = 0.175 M = 1.75 x 10^-1 M

Kw = [H+][OH-} = 1.00 x 10^-14 [OH-] = 1.00x10^-4/1.75x10^-1 = 5.71 x 10^-14 M