有關H2341kJ的精選大全

已知:Fe2O3(s)+3/2C(s)=3/2CO2(g)+2Fe(s)△H=234.1kJ⋅mol−1C(s...
問題詳情:已知:Fe2O3(s)+3/2C(s)=3/2CO2(g)+2Fe(s)△H=234.1kJ⋅mol−1C(s)+O2(g)=CO2(g)△H=−393.5kJ⋅mol−1則2Fe(s)+3/2O2(g )=Fe2O3(s) 的△H是( )A. −824.4kJ⋅mol−1           B. −627.6kJ...
已知:Fe2O3(s)+3/2C(s)=3/2CO2(g)+2Fe(s)△H=234.1kJ·mol−1C(s...
問題詳情:已知:Fe2O3(s)+3/2C(s)=3/2CO2(g)+2Fe(s)△H=234.1kJ·mol−1C(s)+O2(g)=CO2(g)△H=−393.5kJ·mol−1則2Fe(s)+3/2O2(g )=Fe2O3(s) 的△H是( )A. −824.4kJ·mol−1           B. −627.6kJ...
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