Verified Solution • 2025–26 Session moderate

QJEEM20Ch5813: JEE Main 2020 Chemistry - Class 11 JEEM20Ch5813 Solution: At constant volume, 4 mol of an ideal gas when heated from 300…

At constant volume, 4 mol of an ideal gas when heated from 300 K to 500K changes its internal energy by 5000 J. The molar heat capacity at constant volume is _______.

Step-by-Step Verified Solution

Δ\Delta U = nCv Δ\Delta T

⇒\Rightarrow 5000 = 4 × Cv(500 – 300)

⇒\Rightarrow Cv = 6.25 JK–1mol–1

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