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Pure ammonia is placed in a vessel at a ...

Pure ammonia is placed in a vessel at a temperature where its dissociation constant `(alpha)` 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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The correct Answer is:
C
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