Which of the following represents total kinetic energy of one mole of gas?

Options

A. `1//2RT`
B. `3//2RT`
C. `(C_(P) - C_(V))R`
D. `2//3RT`

Answer

B

Explanation

`PV = (1)/(3) mn v^(2) = (2)/(3) xx (1)/(2) m nv^(2) = (2)/(3) KE`
`PV = RT :. 2//3 KE = RT " or " 3//2 RT`