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COCl(2) gas dissociates according to the...

`COCl_(2)` gas dissociates according to the equation, `COCl_(2)hArrCO(g)+Cl_(2)(g)`. When heated to 700 K the density of the gas mixture at 1.16 atm and at equilibrium is `1.16 g//litre` The degree of dissociation of `COCl_(2)` at 700K is :

A

`0.28`

B

`0.50`

C

`0.72`

D

`0.42`

Text Solution

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The correct Answer is:
c
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