1.

Two moles of PCl_(5)were introduced in a 2L, flask and heated at 600 K to attain the equilibrium, PCl_(5) was found to be 40% dissociated into PCl_(3)and Cl_(2).K_(c ) for the reaction is :

Answer»

`2.67xx10^(4)`
`2.67xx10^(-1)`
`2.67xx10^(-3)`
`2.67xx10^(-2)`

ANSWER :B


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