Chemical Engineering > GATE 2021 > Separation Processes and Thermodynamics
A gaseous mixture at 1 bar and 300 K consists of 20 mol % CO2 and 80 mol% inert gas.
Assume the gases to be ideal. Take R=8.314 J mol-1K-1.
The magnitude of minimum work required to separate 100 mol of this mixture at 1 bar and 300 K into pure CO2 and inert gas at the same temperature and pressure is _______ kJ (round off to nearest integer).

Correct : 125

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