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At certain temperature compound AB(2)(g)...

At certain temperature compound `AB_(2)(g)` dissociates accoring to the reacation
`2AB_(2)(g) hArr2AB (g)+B_(2)(g)`
With degree of dissociation `alpha` Which is small compared with unity, the expression of `K_(p)` in terms of `alpha` and initial pressure P is :

A

`p(alpha^(3))/(2)`

B

`(Palpha^(2))/(3)`

C

`P(alpha^(3))/(3)`

D

`(Palpha^(2))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
a
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