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When each of the following species are t...

When each of the following species are transferred to a flask having double volume of the earlier flask, in which of the following cases, equilibrium constant is affected ?
I. `N_(2)(g)+3H_(2)(g)hArr 2NH_(3)(g)`
II. `2NO(g)hArr N_(2)(g)+O_(2)(g)`
III. `C(s)+O_(2)(g)hArr CO_(2)(g)`
IV. `PCl_(5)(g) hArr PCl_(3)(g)+Cl_(2)(g)`

A

I, III

B

II, III

C

I, IV

D

I, III, IV

Text Solution

Verified by Experts

The correct Answer is:
C
When `Delta n_(g) ne 0`, the equilibrium constant is affected.
I and IV, `Delta n_(g) ne 0`.
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