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Copper(I) oxide

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Copper(I) oxide

Molecular formula: Cu2O CAS# 1317-39-1
Categories: Oxide
PubChem CID: 10313194 | ChemSpider ID: 8488659 | ChemSpider ID: 11677287
Names
English:
C.I. 77402
Chem Copp 50
Copper Sandoz
Copper(1+) oxide
Copper(1+) oxidocopper(IUPAC)
Copper(I) oxide [Wiki]
Copper(I) oxide(Cu2O)
Copperoxy
Copperprotoxide
Cupramar
Cuprite [Wiki]
Cuprous oxide
Dicopper monooxide
Dicopper oxide
Dicoppermonoxide
EINECS:215-270-7
Nordox
Perenox
Red copper oxide
copper(1+);oxygen(2-)(IUPAC)

Variants of the formula:

Cu2O
Cu^+\0O^--/0Cu^+
Cu-O-Cu
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Copper(I) oxide is involved

  • 4CuO "T>1100^oC"--> 2Cu2O + O2"|^"
  • HCOH + 4Cu(OH)2 -> CO2 + 2Cu2O + 5H2O
  • Cu2O + 5HN3 -> 2Cu(N3)2 + N2 + H2O + NH3
  • 2Cu2O + 3S ">600^oC"--> 2Cu2S + SO2
  • 2Cu2S + 3O2 "1200-1300^oC"--> 2Cu2O + 2SO2