Anonymous
Anonymous asked in Science & MathematicsChemistry · 8 years ago

saturated solution of barium fluoride has [Ba2+] = 6.3 x 10-3 M. What is the Ksp for barium fluoride?

I have no idea how to do this. Please help :(

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  • JOH
    Lv 6
    8 years ago
    Favorite Answer

    [Ba^2+] = 6.3x10^-3 M

    [F^-] = 2 x [Ba^2+] = (2)(6.3x10^-3) = 1.26x10^-2 M

    Ksp = [Ba^2+][F^-]^2 = (6.3x10^-3)(1.26x10^-2)^2 = 1.0x10^-6

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