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The degree of dissociation of dinitrogen...

The degree of dissociation of dinitrogen tetroxide
`N_(2)O_(4)(g)rarr 2NO_(2)(g)`
at temperature T and total pressure P is `alpha`. Which one of the following expressions is correct for the equilibrium constant at this temperature ?

A

`(2alpha)/(1-alpha^(2))`

B

`(alpha^(2)P)/(1-alpha)`

C

`(4alpha^(2))/(1-alpha^(2))`

D

`(4alpha^(2)P)/(1-alpha^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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