题目内容
已知在A.C8H18(l)+
O2(g)
8CO2(g)+9H2O(g) ΔH=-48.40 kJ·mol-1
B.C8H18(l)+
O2(g)
8CO2(g)+9H2O(l) ΔH=-5 518 kJ·mol-1
C.C8H18(l)+
O2(g)
8CO2(g)+9H2O(l) ΔH=+5 518 kJ·mol-1
D.C8H18(l)+
O2(g)
8CO2(g)+9H2O(l) ΔH=-48.40 kJ·mol-1
解析:据已知条件可知,在
答案:B
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