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关于2FeO的百科

已知Fe2O3在高炉中有下列反应:Fe2O3+CO→2FeO+CO2反应形成的固体混和物(Fe2O3、FeO)...
已知:2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-14Al(s)+3O2(g)=2Al...
  • 已知:2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-14Al(s)+3O2(g)=2Al...

  • 问题详情:已知:2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-14Al(s)+3O2(g)=2Al2O3(s)△H=-3350kJ·mol-1则2Al(s)+3FeO(s)=Al2O3(s)+3Fe(s)的△H是(   )A.-859kJ·mol-1                          B.+859kJ·mol-1C.-1403kJ·mol-1                 ...
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黄铜矿(主要成分CuFeS2)是提取Cu的主要原料。已知:2CuFeS2+4O2Cu2S+3SO2+2FeO(...
 已知:2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-14Al(s)+3O2(g)=2A...
  •  已知:2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-14Al(s)+3O2(g)=2A...

  • 问题详情: 已知:2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-14Al(s)+3O2(g)=2Al2O3(s)△H=-3350kJ·mol-1则2Al(s)+3FeO(s)=Al2O3(s)+3Fe(s)的△H是A.-859kJ·mol-1B.+859kJ·mol-1C.-1403kJ·mol-1 D.-2491kJ·mol-1【回答】A【解析】根据盖斯定律,目标反应等于②×—①×,故△H=-3350×—(-544)×=-...
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