25℃、101 kPa下,碳、氢气、甲烷和葡萄糖的燃烧热依次是393.5 kJ/mol、285.8 kJ/mol、890.3 kJ/mol、2800 kJ/mol,则下列热化学方程式正确的是( )
A.C(s)+
O
2(g)═CO(g)△H=-393.5 kJ/mol
B.2H
2(g)+O
2(g)═2H
2O(l)△H=+571.6 kJ/mol
C.CH
4(g)+2O
2(g)═CO
2(g)+2H
2O(g)△H=-890.3 kJ/mol
D.C
6H
12O
6(s)+6O
2(g)═6CO
2(g)+6H
2O(l)△H=-2800 kJ/mol
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