Aluminum Reacting with Hydrochloric Acid

2Al + 6HCl → 2AlCl₃ + 3H₂

نظرة عامة

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.

المشاركون

الدور	المادة	المعامل	الحالة
متفاعل	Aluminum Al	2	(s)
متفاعل	Hydrochloric Acid HCl	6	(aq)
منتج	Hydrogen H	3	(g)

مثال من الحياة اليومية

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

الأهمية الصناعية

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

الخصائص

النوع: Single Replacement
قابل للعكس: لا
الطاقة: طارد للحرارة
ΔH: -1049,0 kJ/mol

التفاعلات ذات الصلة

Aluminum Reacting with Iron(III) Oxide (Thermite) Chlorine Displacing Iodine from Potassium Iodide Magnesium Reacting with Steam Lithium Reacting with Water Aluminum Reducing Chromium Oxide (Aluminothermic) Iron Reacting with Hydrochloric Acid Iron Displacing Copper from Copper Sulfate Zinc Displacing Copper from Copper Sulfate Magnesium Reacting with Hydrochloric Acid Fluorine Displacing Chlorine from Sodium Chloride

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.