Zinc Displacing Copper from Copper Sulfate

Zn + CuSO4 → ZnSO4 + Cu

Ikhtisar

Zinc metal displaces copper from copper sulfate solution because zinc is more reactive than copper in the activity series. The blue copper sulfate solution becomes colorless as zinc sulfate forms, and reddish copper metal deposits on the zinc surface. This is a classic demonstration of the reactivity series.

Peserta

Peran Zat Koefisien Keadaan
Reaktan Zinc Zn 1 (s)
Reaktan Copper(II) Sulfate CuSO₄ 1 (aq)
Produk Zinc Sulfate ZnSO₄ 1 (aq)
Produk Copper Cu 1 (s)

Contoh Sehari-hari

This reaction is used in zinc-copper electrochemical cells (Daniell cells) and is a common chemistry lab experiment showing metal reactivity.

Pentingnya dalam Industri

Cementation reactions like this are used in copper recovery from mine drainage waters. Understanding the activity series is fundamental to metallurgy and corrosion science.

Frequently Asked Questions

What is the equation for Zinc Displacing Copper from Copper Sulfate?
The balanced equation is: Zn + CuSO₄ → ZnSO₄ + Cu.
What type of reaction is Zinc Displacing Copper from Copper Sulfate?
Zinc Displacing Copper from Copper Sulfate is a single replacement reaction.
Is Zinc Displacing Copper from Copper Sulfate exothermic or endothermic?
Zinc Displacing Copper from Copper Sulfate is exothermic (releases energy). The enthalpy change (ΔH) is -218.7 kJ/mol.