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Question: Answered & Verified by Expert
At constant volume, 4 mol of an ideal gas when heated from 300K to 500K changes its internal energy by 5000J. The molar heat capacity at constant volume is ________
ChemistryThermodynamics (C)JEE MainJEE Main 2020 (08 Jan Shift 2)
Solution:
1384 Upvotes Verified Answer
The correct answer is: 6.25
For ideal gas :

ΔU=nCVT2T1

5000=4× C V [500300]

CV=5000800=6.25 J mole 1K1

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