Pure `PCl_(5) ` is introduced into an evacaated chamber and to equilibrium at `247^(@)C` and 2.0 atm .The equilibrium gases mixure contains 40% choririne by volume . Calculate `K_(p)` at `247^(@)C` for the reaction `PCl_(5)(g)hArrPCl_(3)(G)+Cl_(2)(g)`
A
`0.625` atm
B
`4 atm`
C
`1.6 atm`
D
none of these
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The correct Answer is:
c
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