Magnesium Reacting with Hydrochloric Acid

Mg + 2HCl → MgCl2 + H2

Descripción general

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.

Participantes

Rol Sustancia Coeficiente Estado
Reactivo Magnesium Mg 1 (s)
Reactivo Hydrochloric Acid HCl 2 (aq)
Producto Hydrogen H 1 (g)

Ejemplo cotidiano

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.

Importancia industrial

El cloruro de magnesio producido por este tipo de reacción se usa en el control del polvo en carreteras, la retirada de hielo y en la producción de magnesio metálico mediante electrólisis.

Propiedades

Tipo
Single Replacement
Reversible
No
Energía
Exotérmico
ΔH
-462,0 kJ/mol

Reacciones relacionadas

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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.