In the recovery of iron from iron ore, the reduction of the ore is actually accomplished by reactions involving carbon monoxide. Use the following thermochemical equations, Fe,O3(s) + 3C0(g) 2Fe(s)+3CO,(g) AH° =-28 kJ 3Fe,O,6) + CO(g) 2Fe,0,() + Co,(g) AH° = -59 kJ FezO,() + CO(g) 3FcO(s) + CO,(g) AH° =+38 kJ to calculate AH° for the reaction FeO(s) + CO(g) Fe(s)+ CO2(g) AH° = i kJ

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