Formation of Potassium Chloride

2K + Cl2 → 2KCl

개요

Potassium metal reacts vigorously with chlorine gas to produce potassium chloride. Potassium is even more reactive than sodium, and this reaction occurs with great intensity when the two elements come into contact. The product is a common salt substitute.

참여 물질

역할 물질 계수 상태
반응물 Chlorine Cl 1 (g)
반응물 Potassium K 2 (s)
생성물 Potassium Chloride KCl 2 (s)

일상 속 예시

Potassium chloride is sold as a salt substitute for people on sodium-restricted diets, providing a similar salty taste.

산업적 중요성

염화칼륨은 세계에서 가장 많이 사용되는 칼륨 비료입니다. 식용 소금 대체제, 의약품(전해질 보충), 유리 제조에도 사용됩니다.

Frequently Asked Questions

What is the equation for Formation of Potassium Chloride?
The balanced equation is: 2K + Cl₂ → 2KCl.
What type of reaction is Formation of Potassium Chloride?
Formation of Potassium Chloride is a synthesis reaction.
Is Formation of Potassium Chloride exothermic or endothermic?
Formation of Potassium Chloride is exothermic (releases energy). The enthalpy change (ΔH) is -436.7 kJ/mol.