Decomposition of Zinc Carbonate

ZnCO₃ → ZnO + CO₂

Descripción general

Zinc carbonate decomposes when heated to form zinc oxide and carbon dioxide gas. Zinc carbonate (smithsonite) is an important zinc ore. The resulting zinc oxide is a versatile compound used in rubber manufacturing, ceramics, and medicine.

Participantes

Rol	Sustancia	Coeficiente	Estado
Producto	Carbon Dioxide CO₂	1	(g)

Ejemplo cotidiano

Calamine lotion, used to soothe itchy skin and insect bites, contains zinc oxide produced from zinc carbonate ore processing.

Importancia industrial

Esta descomposición es un paso importante en la producción de óxido de zinc para la vulcanización del caucho, fabricación de cerámica y recubrimientos resistentes al calor.

Propiedades

Tipo: Decomposition
Reversible: No
Energía: Endotérmico
ΔH: 67,4 kJ/mol

Reacciones relacionadas

Decomposition of Ammonium Nitrate Decomposition of Calcium Hypochlorite Decomposition of Carbonic Acid Decomposition of Iron(II,III) Oxide (Direct Reduction) Decomposition of Nitrous Oxide (Laughing Gas) Decomposition of Barium Peroxide Decomposition of Sodium Bicarbonate Decomposition of Water (Electrolysis) Thermal Decomposition of Copper(II) Carbonate Cracking of Octane (Thermal Cracking)

Frequently Asked Questions

What is the equation for Decomposition of Zinc Carbonate?

The balanced equation is: ZnCO₃ → ZnO + CO₂.

What type of reaction is Decomposition of Zinc Carbonate?

Decomposition of Zinc Carbonate is a decomposition reaction.

Is Decomposition of Zinc Carbonate exothermic or endothermic?

Decomposition of Zinc Carbonate is endothermic (absorbs energy). The enthalpy change (ΔH) is 67.4 kJ/mol.