Formation of Zinc Sulfide

Zn + S → ZnS

개요

Zinc and sulfur react when ignited to form zinc sulfide with a bright flash. Zinc sulfide is a luminescent material that glows when exposed to UV light. The mineral form, sphalerite, is the most important ore of zinc worldwide.

참여 물질

역할 물질 계수 상태
반응물 Zinc Zn 1 (s)
반응물 Sulfur S 1 (s)

일상 속 예시

Glow-in-the-dark paint and watch dials historically contained zinc sulfide as the phosphorescent material.

산업적 중요성

형광체(음극선관 스크린, 형광등, 야광 페인트)의 핵심 소재입니다. 반도체, 광전지, 압전 소자 연구에 활용되며, 아연 제련의 주요 원료 광물입니다.

Frequently Asked Questions

What is the equation for Formation of Zinc Sulfide?
The balanced equation is: Zn + S → ZnS.
What type of reaction is Formation of Zinc Sulfide?
Formation of Zinc Sulfide is a synthesis reaction.
Is Formation of Zinc Sulfide exothermic or endothermic?
Formation of Zinc Sulfide is exothermic (releases energy). The enthalpy change (ΔH) is -205.0 kJ/mol.