Equilibrium Question 531

Question: A solution of weak acids is diluted by adding an equal volume of water. Which of the following will not change [JIPMER 1997]

Options:

A) Strength of the acid

B) The value of $ [H_3{O^{+}}] $

C) $ pH $ of the solution

D) The degree of dissociation of acid

Show Answer

Answer:

Correct Answer: B

Solution:

The value of $ H_3{O^{+}} $ ions will not change. $ CH_3COOH+H_2O $ ⇌ $ CH_3CO{O^{-}}+H_3{O^{+}} $ .



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