问题描述:
已知: (1) 2Fe(s)+O 2 (g) =2FeO(s) △H=-544kJ·mol -1 (2) 2Al(s)+3/2 O 2 (g) =Al 2 O 3 (s) △H=-1675kJ·mol -1 则 2Al(s) +3FeO(s) =Al 2 O 3 (s) + 3Fe(s)的△H为
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最佳答案:
D |
已知:(1)2Fe(s)+O2(g)=2FeO(s)△H=-544kJ·mol-1(2)2Al(s)+3/2O2(g)=Al2O3(s)△H=-1675kJ·mol-1则2Al(s)+3FeO(s)=
问题描述:
已知: (1) 2Fe(s)+O 2 (g) =2FeO(s) △H=-544kJ·mol -1 (2) 2Al(s)+3/2 O 2 (g) =Al 2 O 3 (s) △H=-1675kJ·mol -1 则 2Al(s) +3FeO(s) =Al 2 O 3 (s) + 3Fe(s)的△H为
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D |