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2Cu + O2 --> 2CuO

In air and water, or where oxygen reacts with copper. Google verdigris.
There are several methods,

"Heating Copper metal in air.

"Heating Copper carbonate.

"Heating Copper hydroxide.

"Reacting Cuprous chloride with KMnO4.

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βˆ™ 12y ago
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βˆ™ 5mo ago

Copper oxide is typically made by heating copper metal in air until it reacts with oxygen and forms copper oxide. The reaction can also be achieved by treating copper metal with acids or bases that contain oxygen. The resulting copper oxide can range in color from red to black depending on its specific composition.

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βˆ™ 13y ago

Copper oxide can be heated very strongly to make it decompose into Copper and Oxygen, but this procedure need high amount of heat. So, another efficient method used is, to react copper oxide with a strong reducing agent such as Ammonia, Hydrogen or Carbon monoxide. This procedure requires lesser heat than the first one.

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βˆ™ 12y ago

Copper(II) oxide, CuO:

- oxidation of copper

- thermal decomposition of copper salts

Copper(I) oxide, Cu2O:

- oxidation of copper

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βˆ™ 10y ago

hydrogen sulfide (H2S), is bubbled through solutions of Cu(II) salts

or when solid copper and sulfur (hot sulfur gas) are heated together

Cu + S -> CuS

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βˆ™ 15y ago

Copper oxide is produced by heating copper and oxygen together to produce a black solid. This solid is copper oxide.

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βˆ™ 13y ago

Copper hydroxide is formed by running a current through two copper electrodes into a solution of magnesium sulfate. If you don't mind me asking, what do you need it for?

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βˆ™ 8y ago

Compounds are formed by chemical reactions.

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βˆ™ 15y ago

CuO + H2---- Cu +H2O

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βˆ™ 14y ago

boom

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Q: How is copper oxide made?
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Related questions

What is copper oxide made up of?

copper oxide---> copper + oxygen


Which compound is made up of copper and oxygen?

copper oxide


Which salt will be made when copper oxide reacts with hydrochloric acid?

When copper oxide reacts with hydrochloric acid, it forms copper chloride and water.


Is copper oxide an atom?

Copper oxide is a compound made up of copper and oxygen atoms. It is not considered a single atom itself, but rather a combination of atoms bonded together.


Copper sulphate can be made by mixing what acid?

Copper sulfate can be made by mixing copper oxide with sulfuric acid.


What is the name for the compound Cu2O?

Copper (I) Oxide or Cuprous Oxide


Which salt is made when copper oxide and sulphuric acid react together?

Copper sulfate is the salt formed when copper oxide and sulfuric acid react together.


Name of cu2o?

Cuprous oxide or copper(I) oxide. This is copper in oxidation state '1'.


What is the name of Cu2O?

CuO = Cupric Oxide Cupric = Cu2+ and is not Cu The correct answer would be CuO = Copper Monoxide Copper (II) oxide is the name of the compound CuO.


What compound is made when copper reacts with oxygen?

Copper reacts with oxygen in the air to form copper oxide. The most common form is black copper(II) oxide (CuO) which gives copper a black coating or tarnish.


Which salt is made when copper oxide and sulphric acid react together?

Copper sulfate is formed when copper oxide reacts with sulfuric acid.


What is the correct chemical formula of the compound copper oxide?

The correct chemical formula for copper oxide is Cu2O for copper(I) oxide (cuprous oxide) and CuO for copper(II) oxide (cupric oxide).