Formation of Potassium Chloride

2K + Cl₂ → 2KCl

Tổng quan

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.

Người tham gia

Vai trò	Chất	Hệ số	Trạng thái
Chất phản ứng	Chlorine Cl	1	(g)
Chất phản ứng	Potassium K	2	(s)
Sản phẩm	Potassium Chloride KCl	2	(s)

Ví dụ thực tế

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

Tầm quan trọng công nghiệp

Potassium chloride is the primary source of potassium for fertilizers (potash). It is also used in the food industry and in medical applications as an electrolyte supplement.

Tính chất

Loại: Synthesis
Thuận nghịch: Không
Năng lượng: Tỏa nhiệt
ΔH: -436,7 kJ/mol

Phản ứng liên quan

Formation of Calcium Hydroxide Formation of Carbon Monoxide Formation of Nitrogen Dioxide Formation of Sodium Bicarbonate Formation of Sodium Peroxide Formation of Silicon Dioxide Formation of Tungsten Carbide Formation of Copper(II) Sulfide Formation of Sulfur Dioxide Fischer-Tropsch Synthesis (General)

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.