Question

The solubility of CaF2 in water at 18°C is 2. 04 x 10-4 mole/litre. Calculate:
(a) Ksp, and (b) solubility in 0-01 M NaF solution.​

Answer 1

Answer:

Ksp = 3.4*10^-11 and S= 3.4*10^-7 moles /litre would be the answer.

Answer 2

Answer:

Value of Ksp = 3.4 * 10^-11