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For the reaction equilibrium 2NOBr((g)) ...

For the reaction equilibrium `2NOBr_((g)) hArr 2NO2_((g)) + Bz_(2(g)) `. If `PBr_(2) = (p)/(9)` at equilibrium and P is total pressure, the ratio `(K_(p))/(p) ` is equal to

A

`(1)/(9)`

B

`(1)/(81)`

C

`(1)/(27)`

D

`(1)/(3)`

Text Solution

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The correct Answer is:
B
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