743 J of heat energy is added to raise the temperature of 5 mole of an – McqOptions

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1.	743 J of heat energy is added to raise the temperature of 5 mole of an ideal gas by 2 K at constant pressure. How much heat energy is required to raise the temperature of the same mass of the gas by 2 K at constant volume?
A.	826 J
B.	743 J
C.	660 J
D.	620 J
Answer» D. 620 J

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