HARDMCQ SINGLEJEE Mains ChemistryPhysical ChemistryThermodynamics and ThermochemistryAchiever Section
1 mole of an ideal gas expands isothermally reversibly from 2 litre to 4 litre and 3 moles of the same gas expands from 2 litre to x litre and doing same work, what is ‘x’?
A.(8)₁/3
B.(4)₂/3✓ Correct
C.2
D.4
Explanation
2 1 V w nRTln V 4 x RTln 3RTln 2 2 3 x ln 2 ln 2 1 2 3 3 3 x 16 x 16 4 >>