A cylinder filled with a piston contains 0.2 moles of air at temperature 270C. The piston is pushed so slowly that the air within the cylinder remains in thermal equilibrium with surroundings. Find the approximate work done by the system if the final volume is twice the initial volume.

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345J

453J

600J

543J

answer is A.

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Detailed Solution

W=μRTloge⁡V2V1=0.2×8.3×300×0.693=345J

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