阿摩線上測驗
5. A sample of 770 mol of nitrogen gas is maintained at a constant pressure of 1.00 atm in a flexible container. The gas is heated from 40o C to 180o C. What is the change in internal energy?（ Cp=6.95 cal/mol·Co , R=8.315 J/mol·K）
(A) 3.32×104J
(B) 2.24×106J
(C) 6.22×106J
(D) 7.12×107J
(E) 8.82×107J
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統計： A(0), B(14), C(0), D(0), E(1) #2241909
統計： A(0), B(14), C(0), D(0), E(1) #2241909
