Magnesium Reacting with Sulfuric Acid

Mg + H2SO4 → MgSO4 + H2

개요

Magnesium reacts vigorously with dilute sulfuric acid to produce magnesium sulfate (Epsom salt) and hydrogen gas. The reaction is rapid with vigorous effervescence and considerable heat generation. Magnesium ribbon dissolves quickly.

참여 물질

역할 물질 계수 상태
반응물 Magnesium Mg 1 (s)
반응물 Sulfuric Acid H₂SO₄ 1 (aq)
생성물 Magnesium Sulfate MgSO₄ 1 (aq)
생성물 Hydrogen H 1 (g)

일상 속 예시

Epsom salt (magnesium sulfate) used in bath soaks is the same compound produced by this acid-metal reaction.

산업적 중요성

황산마그네슘(엡솜 염)은 완화제, 근육통 완화 욕조염, 농업용 황-마그네슘 비료, 두부 응고제로 사용됩니다. 마그네슘의 묽은 산 반응을 보여주는 기본 실험입니다.

성질

유형
Single Replacement
가역 반응
아니오
에너지
발열
ΔH
-466.9 kJ/mol

관련 반응

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

Frequently Asked Questions

What is the equation for Magnesium Reacting with Sulfuric Acid?
The balanced equation is: Mg + H₂SO₄ → MgSO₄ + H₂.
What type of reaction is Magnesium Reacting with Sulfuric Acid?
Magnesium Reacting with Sulfuric Acid is a single replacement reaction.
Is Magnesium Reacting with Sulfuric Acid exothermic or endothermic?
Magnesium Reacting with Sulfuric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -466.9 kJ/mol.