- 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·mol-1C.-1403kJ·mol-1 ...
- 28239
- 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型:選擇題...
- 13925