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
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The correct Answer is:
a
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