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The equilibrium constant (K(p)) for the ...

The equilibrium constant `(K_(p))` for the decomposition of gaseous
`H_(2)O`
`H_(2)O(g)hArr H_(2)(g)+(1)/(2)O_(2)(g)`
is related to the degree of dissociation `alpha` at a total pressure P by

A

`K_(p)=(alpha^(3)P^(1//3))/((1+alpha)(2+alpha)^(1//2))`

B

`K_(p)=(alpha^(3)P^(3//2))/((1-alpha)(2+alpha)^(1//2))`

C

`K_(p)=(alpha^(3//2)P^(3))/((1-alpha)(2+alpha)^(1//2))`

D

`K_(p)=(alpha^(3//2)P^(1//2))/((1-alpha)(2+alpha)^(1//2))`

Text Solution

Verified by Experts

The correct Answer is:
D
`N//A`
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