5 moles of an ideal gas at 27 ° C expands isothermally and reversibly from a volume of 5 L to 50 L . The work done by the system is

Question

5 moles of an ideal gas at 27 ° C expands isothermally and reversibly from a volume of 5 L to 50 L . The work done by the system is, - 14.7 K J, - 28.72 K J, 27.72 K J, - 56.72 K J

MARKS App · Accepted Answer

W = - 2.303 n R T l o g V 2 V 1 = - 2.303 × 5 × 8.314 × 300 × l o g 50 5 = –28.72 KJ

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