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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 degree of dissociation `(alpha)` is appreciable. At equilibrium `2NH_(3) = N_(2) + 3H_(2)` .

A

`K_(p)`does not change with pressure

B

`alpha` changes with pressure

C

concentration of `NH_(3)` does not change with pressure

D

concentration of `H_(2)` is more than that of `N_(2)`

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The correct Answer is:
A, B, D
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