Formation of Copper(II) Sulfide

Cu + S → CuS

نظرة عامة

Copper reacts with sulfur when heated to form copper(II) sulfide, a black compound. This reaction occurs when copper is heated in the presence of sulfur vapor. Copper sulfide minerals like covellite are important copper ores.

المشاركون

الدور المادة المعامل الحالة
متفاعل Copper Cu 1 (s)
متفاعل Sulfur S 1 (s)

مثال من الحياة اليومية

The dark tarnish that forms on copper items in sulfur-rich environments (like near hot springs) involves a similar reaction.

الأهمية الصناعية

Copper sulfide minerals are the primary ores for copper extraction. Understanding this reaction is fundamental to copper metallurgy and mining chemistry.

الخصائص

النوع
Synthesis
قابل للعكس
لا
الطاقة
طارد للحرارة
ΔH
-53,1 kJ/mol

التفاعلات ذات الصلة

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

Frequently Asked Questions

What is the equation for Formation of Copper(II) Sulfide?
The balanced equation is: Cu + S → CuS.
What type of reaction is Formation of Copper(II) Sulfide?
Formation of Copper(II) Sulfide is a synthesis reaction.
Is Formation of Copper(II) Sulfide exothermic or endothermic?
Formation of Copper(II) Sulfide is exothermic (releases energy). The enthalpy change (ΔH) is -53.1 kJ/mol.