Q. Arrange in increasing order of solubility of AgBr in solutions given here

(i) 0.1 M (ii) 0.1 M (iii) 0.2 M NaBr (iv) pure water

 1889  211 NTA AbhyasNTA Abhyas 2020Equilibrium Report Error

Solution:

AgBr in (Solubility increases, due to stable complex)

in 0.1 M (Solubility decreases)

in 0.2 M NaBr (Solubility decreases more)

in pure water (Normal dissociation)

Hence the order is

(iii) < (ii) < (iv) < (i)