Aluminum Reacting with Iron(III) Oxide (Thermite)
2Al + Fe2O3 → Al2O3 + 2Fe
Genel Bakış
The thermite reaction involves aluminum reducing iron(III) oxide to produce aluminum oxide and molten iron. This spectacularly exothermic reaction generates temperatures exceeding 2500 C, hot enough to melt iron. Once ignited (requires about 1500 C), it cannot be extinguished with water.
Katılımcılar
| Rol | Madde | Katsayı | Hal |
|---|---|---|---|
| Reaktan | Iron(III) Oxide Fe₂O₃ | 1 | (s) |
| Reaktan | Aluminum Al | 2 | (s) |
| Ürün | Aluminum Oxide Al₂O₃ | 1 | (s) |
| Ürün | Iron Fe | 2 | (l) |
Günlük Örnek
The thermite reaction is used for emergency railroad track welding in the field, fusing rail ends with molten iron produced on-site.
Endüstriyel Önemi
Used in railroad track welding (thermite welding), metal cutting and demolition, incendiary devices, and the production of certain metals from their oxides.
Özellikler
- Geri Dönüşümlü
- Hayır
- Enerji
- Ekzotermik
- ΔH
- -851,5 kJ/mol
İlgili Reaksiyonlar
Magnesium Reacting with Steam
Lithium Reacting with Water
Aluminum Reducing Chromium Oxide (Aluminothermic)
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Iron Displacing Copper from Copper Sulfate
Magnesium Reacting with Hydrochloric Acid
Copper Displacing Silver from Silver Nitrate
Iron Reacting with Copper(II) Chloride
Magnesium Reacting with Sulfuric Acid
Chlorine Displacing Iodine from Potassium Iodide
Frequently Asked Questions
What is the equation for Aluminum Reacting with Iron(III) Oxide (Thermite)?
The balanced equation is: 2Al + Fe₂O₃ → Al₂O₃ + 2Fe.
What type of reaction is Aluminum Reacting with Iron(III) Oxide (Thermite)?
Aluminum Reacting with Iron(III) Oxide (Thermite) is a single replacement reaction.
Is Aluminum Reacting with Iron(III) Oxide (Thermite) exothermic or endothermic?
Aluminum Reacting with Iron(III) Oxide (Thermite) is exothermic (releases energy). The enthalpy change (ΔH) is -851.5 kJ/mol.