Decomposition of Zinc Carbonate

ZnCO3 → ZnO + CO2

개요

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.

참여 물질

역할 물질 계수 상태
생성물 Carbon Dioxide CO₂ 1 (g)

일상 속 예시

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

산업적 중요성

산화아연 생산의 원료로 사용되며, 고무 가황, 안료, 자외선 차단제 제조에 활용됩니다.

성질

유형
Decomposition
가역 반응
아니오
에너지
흡열
ΔH
67.4 kJ/mol

관련 반응

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.