Equilibrium Ques 29

29. Which one of the following information can be obtained on the basis of Le Chatelier principle?

[1992]

(a) Dissociation constant of a weak acid

(b) Entropy change in a reaction

(c) Equilibrium constant of a chemical reaction

(d) Shift in equilibrium position on changing value of a constraint.

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Answer:

Correct Answer: 29.(d)

Solution:

  1. (d) According to Le-chatelier’s principle whenever a constraint is applied to a system in equilibrium, the system tends to readjust so as to nullify the effect of the constraint.