if the hydrogen ion concentration [H+] in a solution is 1.87 x 10^-11M what is the [OH-]

Question

if the hydrogen ion concentration [H+] in a solution is 1.87 x 10^-11M what is the [OH-]

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Diễm Thu 4 years 2021-08-27T10:16:25+00:00 1 Answers 31 views 0

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  1. Sigrid
    0
    2021-08-27T10:17:44+00:00
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    Answer:

    5.35 * 10^-4M

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )