The solubility of CaF2 is 2 × 10−4. Its solubilily product KSP is
2 × 10−4
4 × 10−3
8 × 10−12
3.2 × 10−11
Ksp for CaF2 = 4s3 = 4 × [2 × 10−4]3 = 3.2 × 10−11
The solubility of CaF2 is 2×10−4 mole/litre. Its solubility product is: