November 2018 1 344 Report
Diketahui

3Fe2O3+CO 2 → Fe3O4 + CO2 ∆H= -48,5 kJ

Fe + CO2 → FeO + CO ∆H= -11,0 kJ

Fe3O4 + CO → FeO + CO2 ∆H=22 kJ

Hitunglah ∆H untuk reaksi :

Fe2O3 + 3CO → 2 Fe + 3 CO2

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