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24 April, 11:12

Calculate the [H3O+] of an aqueous solution that is 2.42 * 10-7 M in OH-.

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  1. 24 April, 11:15
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    The (H30+) is 4,13x10-8

    Explanation:

    We use the formula

    Kwater = (H30 + ) x (OH-)

    1.00e-14 = (H30 + ) x 2.42e-7

    (H30 + ) = 1.00e-14 / 2.42e-7 = 4.13e-8M
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