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Chemistry 114

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Write down the Ksp expression for CaF2. If the molar solubility of CaF2 at 35℃ is 1.24×10^(-3)mol/dm3, calculate the value of Ksp.

  • Chemistry 114 -

    CaF2(s) ==> Ca^+2 + 2F^-

    Ksp = (Ca^+2)(F^-)^2.
    Set up an ICE chart and solve.

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