Thermodynamics Part 5

Section: Physics
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Question : 20 of 69
 
Marks: +1, -0
10 mole of oxygen is heated at constant volume from 30∘C to 40∘C. The change in the internal energy of the gas is ____ cal. (The molecular specific heat of oxygen at constant pressure, CP=7cal∕mol.‌∘C and R=2cal.∕mol.‌∘C.)
[21 Jan 2026 Shift 1]
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