100g碳粉燃烧所得气体中,CO占2/3、CO2占1/3体积,且
C(s)+1/2O2(g)=CO(g) △H=—110.35kJ/mol,CO(g)+1/2O2(g) =CO2(g) △H=—282.57kJ/mol
与这些碳完全燃烧相比损失的热量是
A.784.92kJ | B.2489.44 kJ | C.1569.83kJ | D.3274.3 kJ |
100g碳粉燃烧所得气体中,CO占2/3、CO2占1/3体积,且
C(s)+1/2O2(g)=CO(g) △H=—110.35kJ/mol,CO(g)+1/2O2(g) =CO2(g) △H=—282.57kJ/mol
与这些碳完全燃烧相比损失的热量是
A.784.92kJ | B.2489.44 kJ | C.1569.83kJ | D.3274.3 kJ |