已知:Fe2O3(s)+3C(石墨)==2Fe(s)+3CO(g),△H=+489.0kJ·mol-1CO(g)+1/2O2(g)==CO2(g),△H=﹣283.0kJ·mol-1C(石墨)+O2(g)==CO2(g),△H=﹣393.5kJ·mol-1则4Fe(s)+3O2(g)== 2Fe2O3(s),△H=?求详解
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![已知:Fe2O3(s)+3C(石墨)==2Fe(s)+3CO(g),△H=+489.0kJ·mol-1CO(g)+1/2O2(g)==CO2(g),△H=﹣283.0kJ·mol-1C(石墨)+O2(g)==CO2(g),△H=﹣393.5kJ·mol-1则4Fe(s)+3O2(g)== 2Fe2O3(s),△H=?求详解](/uploads/image/z/4984036-52-6.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%9AFe2O3%28s%29%EF%BC%8B3C%28%E7%9F%B3%E5%A2%A8%29%3D%3D2Fe%28s%29%EF%BC%8B3CO%28g%29%2C%E2%96%B3H%EF%BC%9D%EF%BC%8B489.0kJ%C2%B7mol-1CO%28g%29%EF%BC%8B1%2F2O2%28g%29%3D%3DCO2%28g%29%2C%E2%96%B3H%EF%BC%9D%EF%B9%A3283.0kJ%C2%B7mol-1C%28%E7%9F%B3%E5%A2%A8%29%EF%BC%8BO2%28g%29%3D%3DCO2%28g%29%2C%E2%96%B3H%EF%BC%9D%EF%B9%A3393.5kJ%C2%B7mol-1%E5%88%994Fe%28s%29%EF%BC%8B3O2%28g%29%3D%3D+2Fe2O3%28s%29%2C%E2%96%B3H%EF%BC%9D%3F%E6%B1%82%E8%AF%A6%E8%A7%A3)
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