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If the pH of the solution is 4.66, what is the [H3O+]

If the pH of the solution is 4.66, what is the [H3O+]

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Answer #1

We know that pH = - log[H3O+]

              [H3O+] = 10 -pH

                         = 10-4.66

                         = 2.19x10-5 M

Therefore      [H3O+] = 2.19x10-5 M

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