One mole of an ideal gas expands isothermally and reversibly from 10 dm3 to 20 dm3 at 300 K. U, q an — JEE Mains Chemistry Past Papers Chemistry Question

Question

One mole of an ideal gas expands isothermally and reversibly from 10 dm3 to 20 dm3 at 300 K. U, q and work done in the process respectively are Given: R = 8.3 J K–1 mol–1 ln 10= 2.3 log 2 = 0.30 log 3 = 0.48 (A) 0, 21.84 kJ, 21.84 kJ (B) 0, –17.18 kJ, 1.718 J (C) 0, 21.84 kJ, – 1.726 J (D) 0, 1.718 kJ, –1.718 kJ