The temperature of a gas placed in an open container from `27^(@)C` to `227^(@)C`. The prevent of the original amount of the gas expelled from the con
The temperature of a gas placed in an open container from `27^(@)C` to `227^(@)C`. The prevent of the original amount of the gas expelled from the container will be:
A. 20
B. 40
C. 60
D. 80
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Open container `rArr P & V` is constant
So, nT=constant
`n_(i)(300)=n_(f)=(500)`
`n_(f)=(3)/(5)n_(i)`
`n_(i)=n_(f)+n_("escape")`
`n_("escape")=(2)/(5)n_(i)rArr 40%`
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