November 2018 1 109 Report
Perhatikan reaksi berikut dengan sesama
4FeO + O₂ → 2Fe₂O₃, ΔH = -229,5 kkal
4Fe + 3O₂ → 2Fe₂O₃, ΔH = -393 kkal
besarnya kalor reaksi yang terjadi pada reaksi
2Fe + O₂ → 2FeO adalah

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