Aluminum Reacting with Hydrochloric Acid

2Al + 6HCl → 2AlCl3 + 3H2

概述

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.

参与者

角色 物质 系数 状态
反应物 Aluminum Al 2 (s)
反应物 Hydrochloric Acid HCl 6 (aq)
产物 Hydrogen H 3 (g)

日常示例

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

工业重要性

氯化铝是一种重要的路易斯酸催化剂,用于有机化学中的傅-克反应和石油炼制。

属性

类型
Single Replacement
可逆
否
能量
放热
ΔH
-1049.0 kJ/mol

相关反应

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.