WAEC - Chemistry (1990 - No. 9)
Which of the following reactions does not occur in the blast furnace during the extraction of iron?
Fe2O3 (s) + 3CO(g) → 2Fe(l) + 3CO2(g)
C2 + CO 2(g)
CaO(s) + SiO2(s) → CaSiO 3(s)
FeO(s) + CO2(g) + Fe(l)
2Fe2O(s) → 4Fe(l) 3O2(g)