已知：C(s)+1/2O2(g)＝CO(g)；ΔH1＝-110.35k

已知：C(s)+1/2O2(g)＝CO(g)；ΔH1＝-110.35 kJ/molCO(g)+1/2O2(g)＝CO2(g)；ΔH2＝-282.57 kJ/mol则：C(s)+O2(g)＝CO2(g)；ΔH3＝A.+172.22 kJ/molB.-172.22 kJ/molC.+392.92 kJ/molD.-392.92 kJ/mol