1.

Which of the following expressions is correct for an ideal gas?

Answer»

`P=2/3V/(N_(A))barE`
`P=3/2 V/(N_(A))barE`
`P=2/3 (N_(A))/V barE`
`P=3/2 (N_(A))/V barE`

Solution :We KNOW average KINETIC energy `barE=3/2 R/(N_(A))T`
but `PV=RT`
`:.barE=3/2(PV)/(N_(A))impliesP=2/3(N_(A))/VbarE`


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