What is Copper(I) Oxide?

Copper(I) Oxide is also called together cuprous oxide an not natural compound with the chemistry formula Cu2O. That is covalent in nature. Copper(I) oxide crystallizes in a cubic structure. That is easily lessened by hydrogen as soon as heated It experience disproportionation in mountain solutions developing copper(II) ions and copper. As soon as the cupric oxide is gently heated v metallic copper, the is converted right into cuprous oxide. It acts as a good corrosion resistance, due to reactions in ~ the surface in between the copper and the oxygen in wait to provide a thin protective oxide layer.

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Other surname – Dicopper oxide, Red copper oxide, Cuprous oxide

Cu2OCopper(I) Oxide
Density6 g/cm³
Molecular Weight/ Molar Mass143.09 g/mol
Boiling Point1,800 °C
Melting Point1,232 °C
Chemical FormulaCu2O

Copper(I) Oxide framework – Cu2O


Physical properties of Copper(I) Oxide – Cu2O

OdourNo odour
AppearanceRed-coloured solid
Covalently-Bonded Unit3
Heavy Atom Count3
SolubilityInsoluble in water

Chemical nature of Copper(I) Oxide – Cu2O

Copper(I) oxide reacts through water in the visibility of oxygen forms copper(II) hydroxide. The chemistry equation is given below.

2Cu2O + 4H2O + O2 → 4Cu(OH)2

Cu2O + 2HCl → 2CuCl + H2O

Uses of Copper Oxide – Cu2O

Used in antifouling paints because that boat and also ship bottoms; the is an effective control over corrosion.Used in paints because that glass and porcelain.Used together a p-type semiconductor material that was supplied to make photocells because that light meters and fabricate rectifiers.Used as a fungicide and also seed dressing.

Frequently asked Questions

What room the supplies of cuprous oxide?

Cuprous oxide is widely provided in marine paints together a dye, fungicide and also an antifouling agent. Industrially, rectifier diodes based upon this product were provided as early as 1924, long before silicon came to be the standard.

What is the difference between CuO and also Cu2O?

Cu2O is obtained by oxidizing copper metal or reducing sulfur oxide copper(II) solutions, if CuO is obtained by pyrometallurgical techniques used to remove copper indigenous ores. Many of the preventive in wood room made from copper. This is frequently used together a pigment come shape miscellaneous glazes.

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Comment on the solubility that cuprous oxide in water

Cuprous oxide is virtually insoluble in water and additionally in organic solvents. However, this compound is recognized to be dissolve in aqueous services of ammonia and additionally in aqueous services of ammonium salts.