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April 19, 2014

Homework Help: chem

Posted by hannah on Tuesday, March 26, 2013 at 9:22am.

The molar solubility of MgF2 at 25C is 1.2 10-3 mol/L. Calculate Ksp.

i got the euqation ksp= [F-]^2[Mg]2+ and plugged in 1.2e-3 and got 1.7e-9 but it is wrong.

also this question

If 0.0968 g of CaF2 dissolves per liter of solution, calculate the solubility-product constant.

how do i do that?

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