2CO(g)+O2(g)=2CO2(g) ΔH=-566 kJ/mol Na2O2(s)+CO2(g)=Na2CO3(s
2CO(g)+O2(g)=2CO2(g) ΔH=-566 kJ/mol Na2O2(s)+CO2(g)=Na2CO3(s
已知:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=CO2(g)▲H=-
C(s)+O2(g)=CO2(g) ΔH=-393.5 kJ/mol
已知Fe2O3(s)+3CO(g)=2Fe(s)+3CO2(g) △H=-24.8KJ/mol
已知下列两个化学方程式:2CO(g)+O2(g)=2CO2(g) △H=-563.6kJ/mol
1.c(s)+o2(g)=co2(g);△H=-393.5kj/mol
已知 (1) 标况下 2C(s)+O2(g)==2CO2(g) △H=-221KJ/mol
已知2CO(g)+O2(g)=2CO2(g) ΔH=-566KJ/mol 则14gCO完全燃烧时放出的热量为
已知两个热化学方程式:2KNO3(s)=O2(g)+2KNO2 △H=58kJ/mol C(s)+O2(g)=CO2(g
已知CaCO3(s)=CaO(s)+CO2(g);ΔH=+175.7kj/mol C(s)+O2(g)=CO2(g);Δ
已知2H2(g)+O2(g)=2H2O(1)^H=_571.6kj·mol·-1CO(g)+1/2O2(g)==CO2(
求详解.已知CH4(g)+2O2(g)=CO2(g)+2H2O(l);ΔH=-890 kJ·mol-1,现有CH4和CO