A solution has a22.0*10^-6 H30^ + Calculate the OH^ - and pH of this solution, be sure to show work.

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Chemistry

9 August, 22:10

A solution has a22.0*10^-6 H30^ + Calculate the OH^ - and pH of this solution, be sure to show work.

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Answers (1)

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Lana Hatfield · Answer 1

pH = 4.66

OH^ - = 4.55*10^-10

Explanation:

So H3O^ + means the same thing as [H^+].

so pH = - log (22.0*10^-6)

pH = 4.66

To find [OH^-]

[H^+] [OH^-] = 1*10^-14

1*10^-14 / 22.0*10^-6 = 4.55*10^-10 = OH^-