1.

1.6 mol of PCl_(5) is placed in a 4 litre vessel. When the temperature is increased to 500 K, the PCl_(5) decomposes asPCl_(5)hArr PCl_(3)+Cl_(2)At equilibrium 1.20 mol of PCl_(5) remains' K_(c ) for the reaction is :

Answer»

`0.013`
`0.050`
`0.067`
`0.033`

ANSWER :A


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