Chemistry, 24.09.2019 22:00 hogwartsalicia
The solubility product of calcium fluoride (caf2) is 3.45×10−11 at 25°c. will a fluoride concentration of 1.0 mg/l be soluble in a water containing 200 mg/l calcium?
Answers: 1
![K_i=[Ca^{2+}][F^-]^2=0.005 mol/L\times (5.263\times 10^{-5}mol/L)^2=1.385\times 10^{-11}](/tpl/images/0259/3612/c05dd.png)
> ionic product then there is no precipitation.
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The solubility product of calcium fluoride (caf2) is 3.45×10−11 at 25°c. will a fluoride concentrati...
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