1.

At a certain temperature and a total pressure of 10^(5) Pa, iodine vapours contain 40% by volume of iodine atoms.I_(2)(g) hArr 2I(g)K_(p) for the equilibrium reaction is :

Answer»

`0.6xx10^(5)`
`2.67xx10^(4)`
`1.98xx10^(4)`
`2.67xx10^(3)`

ANSWER :B


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