9.6.4—Symbol equations for the extraction of
- Syllabus
- 0620–2026–2027
- Objective
- 9.6.4
- Level
- —
9.6.4—Symbol equations for the extraction of
- State the symbol equations for the extraction of iron from hematite (a) C + O2 → CO2 (b) C + CO2 → 2CO (c) Fe 2O3 + 3CO → 2Fe + 3CO2 (d) CaCO 3 → CaO + CO2 (e) CaO + SiO2 → CaSiO3
ConceptIGCSE Chemistry