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Chemistry Chemical Equilibrium General Single Correct MCQ
Published on: August 13, 2026

Pure ammonia is placed in a vessel at a temperature where its dissociation constant is appreciable. At equilibrium :

A
concentration of ammonia does not change with pressure.
B
its degree of dissociation, a does not change with pressure.
C
K p does not change significantly with pressure.
D
concentration of hydrogen is less than that of nitrogen.

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Verified by Experts
The correct answer is:
C

Kp depends only on temperature so a will change on changing pressure and

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