25℃、101kPa下，碳、氢气、甲烷和葡萄糖的燃烧热依次是393.5kJ/mo
题型：选择题
问题：
25℃、101kPa下，碳、氢气、甲烷和葡萄糖的燃烧热依次是393.5kJ/mol、285.8kJ/mol、890.3kJ/mol、
2800kJ/mol，则下列热化学方程式正确的是 [ ]
A. C(s)＋1/2O2(g)＝CO(g)；△H＝－393.5kJ/mol
B. 2H2(g)＋O2(g)＝2H2O(g)；△H＝＋571.6kJ/mol
C. CH4(g)＋2O2(g)＝CO2(g)＋2H2O(g)；△H＝－890.3kJ/mol
D. 1/2C6H12O6(g)＋3O2(g)＝3CO2(g)＋3H2O(l)；△H＝－1400kJ/mol