有關Fe2O3sCsCO2g2Fes的精選大全

已知:Fe2O3(s)+C(s)==CO2(g)+2Fe(s)  ΔH1=+234.1kJ·mol-1,C(s...
問題詳情:已知:Fe2O3(s)+C(s)==CO2(g)+2Fe(s)  ΔH1=+234.1kJ·mol-1,C(s)+O2(g)==CO2(g)   ΔΗ2=-393.5kJ·mol-1,則2Fe(s)+O2(g)==Fe2O3(s)的ΔH是()A.-824.4kJ·mol-1B.-627.6kJ·mol-1C.-744.7kJ·mol-1...
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