1.

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:

Answer»

20
40
60
80

Solution :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%`


Discussion

No Comment Found

Related InterviewSolutions