Which of following salt's solubility increases appreciably with increase in temperature?

Which of following salt's solubility increases appreciably with increase in temperature?
  1. $\mathrm{NaBr}$
  2. $\mathrm{NaCl}$
  3. $\mathrm{KCl}$
  4. $\mathrm{KNO}_3$

Solution

Dissolution of $\mathrm{KNO}_3$ is an endothermic process and it increases with increase in temperature.

Asked in: MHT CET 2022 (08 Aug Shift 1)

Practice more Ionic Equilibria questions on Aicharya