Question

The molar solubility of `PbI_(2)` in `0.2 M Pb(NO_(3))_(2)` solution in terms of solubility product, `K_(sp)`
A. `(K_(sp)//0.2)^(1//2)`
B. `(K_(sp)//0.8)^(1//3)`
C. `(K_(sp)//0.4)^(1//2)`
D. `(K_(sp)//0.8)^(1//2)`

Answer 1

Correct Answer - D
`= (0.2 + s) (2s)^(2)`