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14 April, 22:39

A buffer solution has a pH of 4.6. Calculate the concentration of H3O + in the buffer.

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  1. 14 April, 22:56
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    0.000025mol/L

    Explanation:

    pH = - log[H3O+]

    Here, we know that pH = 4.6 while the concentration of [H30+] is what we are to find. This can be obtained as follows:

    4.6 = - log[H30+]

    [H3O+] = - Antilog (4.6)

    = 0.000025mol/L
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