在100g碳不完全燃烧所得气体中,CO占1/3,CO2占2/3,且
C(s)+1/2O2(g)=CO(g) △H=-110.35kJ/mol;
CO(g)+1/2O2(g)=CO2(g);△H=-282.57 kJ/mol,
与这些碳完全燃烧相比,损失的热量是
A.392.92kJ | B.2489.44kJ |
C.3274.3kJ | D.784.92kJ |
在100g碳不完全燃烧所得气体中,CO占1/3,CO2占2/3,且
C(s)+1/2O2(g)=CO(g) △H=-110.35kJ/mol;
CO(g)+1/2O2(g)=CO2(g);△H=-282.57 kJ/mol,
与这些碳完全燃烧相比,损失的热量是
A.392.92kJ | B.2489.44kJ |
C.3274.3kJ | D.784.92kJ |