Given,
No. of moles, n=2
Temperature, T=300K
Vi=10l
Vf=100l
For an isothermal process, work done is
W=nRTln(VfVi)
W=2×8.314×300ln(10010)
W=11486.2J
2 mole of an ideal gas at 27∘C expands iso - thermally and reversibly from a volume of 4 litre to 40 litre. The work done(in kJ)by the gas is: