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Copper(I) chloride facts for kids

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Copper(I) chloride
Green impure copper(I) chloride
Copper(I)chloride crystal 01
White pure copper(I) chloride in yellow solution

Copper(I) chloride, also known as cuprous chloride, is a chemical compound. Its chemical formula is CuCl. It contains copper in its +1 oxidation state. It also contains chloride ions.

Properties

Copper(I) chloride is white when pure. It does not dissolve in water. It is green when in air because of conversion to copper(II) chloride. It can react with Lewis bases, a group of chemicals. It dissolves in hydrochloric acid easily. It dissolves in solutions that have ammonia in them. It absorbs carbon monoxide. It easily disproportionates into copper and copper(II) chloride. It reacts with ammonia and acetylene to make copper(I) acetylide, a reddish explosive.

Preparation

It can be made by reduction of copper(II) chloride. It was made at first by reacting copper with mercury(II) chloride. It can be made by heating copper(II) chloride very hot. Some chlorine is released, and copper(I) chloride is left behind.

Uses

Copper(I) chloride is used to make a fungicide, which is used to kill fungi. It is also used to make many organic compounds.

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See also

Kids robot.svg In Spanish: Cloruro de cobre(I) para niños

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