Q. Which of the following salts has maximum solubility -

3791 260 Equilibrium Report Error

A

$H g S, K_{s p} = 1.6 \times 1 0^{- 54}$

10%

B

$P b S O_{4}, K_{s p} = 1.3 \times 1 0^{- 8}$

54%

C

$Z n S, K_{s p} = 7.0 \times 1 0^{- 26}$

16%

D

$A g Cl, K_{s p} = 1.7 \times 1 0^{- 10}$

20%

Solution:

$h = \frac{1 0 ^{- 7}}{K _{a} - K _{b}}$