Chemistry-pH & Buffer Solutions

NEET Chemistry pH & Buffer Solutions MCQ Question

Type: MCQ-conceptual-Easy-Class 11

Which of the following statements about chemical equilibrium is correct?

A

Pure solids or liquids do not appear in the expression of the equilibrium constant.

B

The equilibrium constant changes with concentration of reactants.

C

Increasing the temperature always increases the equilibrium constant.

D

Only gaseous reactants contribute to the equilibrium constant expression.

Correct Answer

Option A

Detailed Explanation

At equilibrium, pure solids or liquids are present but their concentrations do not appear in the expression of the equilibrium constant, as stated in the context about heterogeneous equilibrium.

Found an issue with this question?