(1)-80kJ·mol -1
(2)-488.3kJ·mol -1
(3)FeO(s)+CO(g)=Fe(s)+CO 2(g) △H=-218kJ/mol
(1)已知:① C(s)+O 2 (g)=CO 2 (g);△H=-393.5kJ·mol -1 ② 2CO(g)+O
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