摘要:10.25℃.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 (a) + CO (g),△H = -393.5 kJ/ mol B.2H2 (g) + O2 (g) 2H2O (g),△H = + 571.6 kJ/ mol C.CH4 (g) + 2O2 (g) CO 2 (g) +2H2O (g),△H = -890.3 kJ/ mol D.C6H12O6 (g) +3O2 (g) 3CO2 (g)+3H2O (I); △H = -1400 kJ/ mol

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