有關272kJ的精選知識
知識的精華會讓學習更簡單容易,熱門的272kJ鑑賞列表是專門提供272kJ的相關精彩內容的地方,這裏的272kJ相關內容,小編都精心編輯,精選優質272kJ的相關知識,分享一些272kJ方面的精華知識。
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已知下列數據:Fe(s)+O2(g)=FeO(s) △H=-272kJ·mol-12Al(s)+O2(g...
問題詳情:已知下列數據:Fe(s)+O2(g)=FeO(s) △H=-272kJ·mol-12Al(s)+O2(g)=Al2O3(s) △H=-1675kJ·mol-1則2Al(s)+3FeO(s)=Al2O3(s)+3Fe(s)的△H是A.+859kJ·mol-1 B.-859kJ·...
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已知下列數據:Fe(s)+O2(g)═FeO(s)△H=﹣272kJ•mol﹣12Al(s)+O2(g)═Al...
問題詳情:已知下列數據:Fe(s)+O2(g)═FeO(s)△H=﹣272kJ•mol﹣12Al(s)+O2(g)═Al2O3(s)△H=﹣1675kJ•mol﹣1則2Al(s)+3FeO(s)═Al2O3(s)+3Fe(s)的△H是()A.+859kJ•mol﹣1B.﹣859kJ•mol﹣1C.﹣1403kJ•mol﹣1D.﹣2491kJ•mol﹣1【回答】B知識點:化學反應中的能量變化題...
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已知:Fe(s)+O2(g)===FeO(s) ΔH1=-272kJ/mol2Al(s)+O2(g)===A...
問題詳情: 已知:Fe(s)+O2(g)===FeO(s)ΔH1=-272kJ/mol2Al(s)+O2(g)===Al2O3(s)ΔH2=-1675kJ/mol則2Al(s)+3FeO(s)===Al2O3(s)+3Fe(s)的ΔH是( )A.+859kJ/mol B.-859kJ/mol C.-1403kJ/mol ...
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已知下列數據:Fe(s)+1/2O2(g)=FeO(s) ΔH=-272kJ/mol;2Al(s)+3/2O2...
問題詳情:已知下列數據:Fe(s)+1/2O2(g)=FeO(s) ΔH=-272kJ/mol;2Al(s)+3/2O2(g)=Al2O3(s) ΔH=-1675kJ/mol;則2Al(s)+3FeO(s)=Al2O3(s)+3Fe(s)的ΔH是 A.-859kJ/mol B.+859kJ/mol C.-1403kJ/mol ...