A.-15kJ B.5kJ C.-5kJ D.15kJ
A.70J B.30J C.-30J D.-70J
已知: (1)C(s)+O2(g)→CO(g),(1)=-110.5kJ·mol-1 (2)C(s)+O2(g)→CO2(g),(2)=-393.5kJ·mol-1 則在標(biāo)準(zhǔn)狀態(tài)下25℃時(shí),1000L的CO的發(fā)熱量是()
A.504kJ·mol-1 B.383kJ·mol-1 C.22500kJ·mol-1 D.1.16×104kJ·mol-1