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Nico
Nico asked in Science & MathematicsChemistry · 11 months ago

If a solution has an [H+] = 2.5 × 10^5 M, then what is the concentration of OH-?

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  • ChemTeam
    Lv 7
    11 months ago
    Favorite Answer

    [H^+] [OH^-] = 1.00 x 10^-14

    [2.5 x 10^-5] [OH^-] = 1.00 x 10^-14

    [OH^-] = 4.0 x 10^-10 M

    You missed typing the minus sign on the exponent for the [H^+], but I knew what you meant.

    This equation is also useful:

    pH + pOH = 14

  • Dr W
    Lv 7
    11 months ago

    asked, answered and trolled dozens of times for weeks now. 

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