What is the change in internal energy of 2 mole of air (Cv = 2.1 X 104 J/moleoC), if its temperature changes from 10oC to 20oC?

What is the change in internal energy of 2 mole of air (Cv = 2.1 X 104

1.	What is the change in internal energy of 2 mole of air (C_v = 2.1 X 10⁴ J/mole^oC), if its temperature changes from 10^oC to 20^oC?
A.	420 kJ
B.	540 kJ
C.	840 kJ
D.	1050 kJ
Answer» B. 540 kJ

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What is the change in internal energy of 2 mole of air (Cv = 2.1 X 104 J/moleoC), if its temperature changes from 10oC to 20oC?

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What is the change in internal energy of 2 mole of air (C_v = 2.1 X 10⁴ J/mole^oC), if its temperature changes from 10^oC to 20^oC?