Decomposition of Zinc Carbonate

ZnCO3 → ZnO + CO2

ภาพรวม

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.

ผู้เข้าร่วม

บทบาท สาร สัมประสิทธิ์ สถานะ
ผลิตภัณฑ์ Carbon Dioxide CO₂ 1 (g)

ตัวอย่างในชีวิตประจำวัน

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

ความสำคัญทางอุตสาหกรรม

This decomposition is an important step in zinc oxide production for rubber vulcanization, ceramic glazes, and pharmaceutical ointments.

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.