Aluminum Reacting with Hydrochloric Acid

2Al + 6HCl → 2AlCl3 + 3H2

개요

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.

참여 물질

역할 물질 계수 상태
반응물 Aluminum Al 2 (s)
반응물 Hydrochloric Acid HCl 6 (aq)
생성물 Hydrogen H 3 (g)

일상 속 예시

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

산업적 중요성

염화알루미늄은 유기화학의 프리델-크래프츠 반응과 석유 정제에 사용되는 중요한 루이스 산 촉매입니다.

성질

유형
Single Replacement
가역 반응
아니오
에너지
발열
ΔH
-1049.0 kJ/mol

관련 반응

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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.