JEE Main Chemistry question
For which salt the pH of its solution does not change with dilution?
Answer: (B)
Solution
For a salt of weak acid and weak base, the degree of hydrolysis (and hence pH) is independent of concentration.
For which salt the pH of its solution does not change with dilution?
For a salt of weak acid and weak base, the degree of hydrolysis (and hence pH) is independent of concentration.