在25 ℃、101 kPa下,碳、氢气、甲烷和葡萄糖的摩尔燃烧焓依次是393.5 kJ/mol、285.8 kJ/mol、890.3 kJ/mol、2 800 kJ/mol,则下列热化学方程式正确的是( )
- A、C(s)+O2(g)=CO(g) ΔH=-393.5 kJ/mol
- B、CH4(g)+2O2(g)=CO2(g)+2H2O(l) ΔH=-890.3 kJ/mol
- C、2H2(g)+O2(g)=2H2O(l) ΔH=+571.6 kJ/mol
- D、C6H12O6(s)+3O2(g)=3CO2(g)+3H2O(g) ΔH=-1 400 kJ/mol