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PQ(2) dissociates as PQ2 (g)hArrPQ(g)...

`PQ_(2)` dissociates as
`PQ_2 (g)hArrPQ(g)+Q(g)`
The initial pressure of `PQ_2` is 600 mm Hg. At equilibrium, the total pressure is 800mm Hg. Calculate the value of `K_p`.

A

`100`

B

`400`

C

`200`

D

`50`

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The correct Answer is:
C
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