What is the change in internal energy of 1 mole of air ((Cv = 2.1 X 10 – McqOptions

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1.	What is the change in internal energy of 1 mole of air ((Cv = 2.1 X 10⁴ J/mole°C), if its temperature changes from 10°C to 5°C?
A.	84 kJ
B.	105 kJ
C.	– 84 kJ
D.	– 105 kJ
Answer» E.

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