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