已知298K下反2AL2O3(s)+3C(s)→4AL(s)+3CO2(g)△H=2171kj/mol △S=635.5
已知Fe2O3(s)+3CO(g)=2Fe(s)+3CO2(g) △H=-24.8KJ/mol
已知 (1) 标况下 2C(s)+O2(g)==2CO2(g) △H=-221KJ/mol
1.c(s)+o2(g)=co2(g);△H=-393.5kj/mol
已知:C(S)+O2(g)=CO2(g) △H=-393.5kj/mol CACO3(S)=CAO(S)+CO2(g)
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:C(s)+1/2O2(g)=CO(s)▲H=-110.35kj/mol C(s)+O2(g)=CO2(g)▲H=-
9.已知热化学方程式:C(s)+O2(g)=CO2(g); △H=-393.3kJ/mol
已知如下两个热化学方程式 C(s) O2(g)===CO2(g);△H=-393.5kJ/mol 2H2(g)
已知①2C(s)+O2(g)==2CO(g) △H=-221.0KJ/mol
已知:C(s)+O2(g)=CO2(g) 变量H=-393.5kJ/mol,CaCO3(s)=CaO(s)+CO2(g)
已知CaCO3(s)=CaO(s)+CO2(g);ΔH=+175.7kj/mol C(s)+O2(g)=CO2(g);Δ
已知:Fe2O3(s)+3C(石墨)==2Fe(s)+3CO(g),△H=+489.0kJ·mol-1