Magnesium Reacting with Hydrochloric Acid

Mg + 2HCl → MgCl2 + H2

ภาพรวม

Magnesium reacts vigorously with hydrochloric acid to produce magnesium chloride and hydrogen gas. The reaction is highly exothermic and proceeds rapidly with visible gas bubbles. Magnesium ribbon dissolves quickly with effervescence, and the solution becomes hot.

ผู้เข้าร่วม

บทบาท สาร สัมประสิทธิ์ สถานะ
สารตั้งต้น Magnesium Mg 1 (s)
สารตั้งต้น Hydrochloric Acid HCl 2 (aq)
ผลิตภัณฑ์ Hydrogen H 1 (g)

ตัวอย่างในชีวิตประจำวัน

This reaction is used in chemistry labs to demonstrate the reactivity of metals with acids, producing hydrogen gas that pops when tested with a burning splint.

ความสำคัญทางอุตสาหกรรม

Magnesium chloride produced by this type of reaction is used in dust control on roads, ice removal, and in the production of magnesium metal by electrolysis.

คุณสมบัติ

ประเภท
Single Replacement
ย้อนกลับได้
ไม่
พลังงาน
คายความร้อน
ΔH
-462.0 kJ/mol

ปฏิกิริยาที่เกี่ยวข้อง

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 Hydrochloric Acid?
The balanced equation is: Mg + 2HCl → MgCl₂ + H₂.
What type of reaction is Magnesium Reacting with Hydrochloric Acid?
Magnesium Reacting with Hydrochloric Acid is a single replacement reaction.
Is Magnesium Reacting with Hydrochloric Acid exothermic or endothermic?
Magnesium Reacting with Hydrochloric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -462.0 kJ/mol.