Aluminum Reacting with Hydrochloric Acid

2Al + 6HCl → 2AlCl3 + 3H2

Genel Bakış

Aluminum reacts with hydrochloric acid to produce aluminum chloride and hydrogen gas. The reaction requires the initial dissolution of the protective aluminum oxide layer, after which it proceeds vigorously. The reaction generates significant heat and rapid hydrogen evolution.

Katılımcılar

Rol Madde Katsayı Hal
Reaktan Aluminum Al 2 (s)
Reaktan Hydrochloric Acid HCl 6 (aq)
Ürün Hydrogen H 3 (g)

Günlük Örnek

Aluminum foil dissolving in muriatic acid (hydrochloric acid) demonstrates this reaction, though it should only be done with proper safety equipment.

Endüstriyel Önemi

Aluminum chloride is an important Lewis acid catalyst used in Friedel-Crafts reactions in organic chemistry and petroleum refining.

Özellikler

Tür
Single Replacement
Geri Dönüşümlü
Hayır
Enerji
Ekzotermik
ΔH
-1049,0 kJ/mol

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Frequently Asked Questions

What is the equation for Aluminum Reacting with Hydrochloric Acid?
The balanced equation is: 2Al + 6HCl → 2AlCl₃ + 3H₂.
What type of reaction is Aluminum Reacting with Hydrochloric Acid?
Aluminum Reacting with Hydrochloric Acid is a single replacement reaction.
Is Aluminum Reacting with Hydrochloric Acid exothermic or endothermic?
Aluminum Reacting with Hydrochloric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -1049.0 kJ/mol.