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 |
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 |