問題詳情
2. Heat energy of 743 J is needed to raise the temperature of 5 moles of an ideal gas by 2 K at constantpressure. How much heat is needed to raise the temperature of the same mass of the gas by 2 K atconstant volume?
(A) 826 J,
(B) 743 J,
(C) 660 J,
(D) 600 J,
(E) 545 J.
參考答案