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Calcium oxide

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Calcium oxide

Molecular formula: CaO CAS# 1305-78-8
Categories: Oxide
Names
English:
Calcia
Calciogreen
Calcium oxide(IUPAC) [Wiki]
Calciumoxide (CaO)
EINECS:215-138-9
Oxocalcium(IUPAC)
Quicklime
burnt lime
unslaked lime
Русский:
Оксид кальция(IUPAC) [Wiki]
кальция оксид
окись кальция, негашёная и́звесть
German:
Branntkalk
Calciumoxid [Wiki]
Calciumoxyd
Freikalk
Kalk
Kalkerde
Oxocalcium(IUPAC)
gebrannter Kalk
ungelöschter Kalk
Ätzkalk
العربية:
أكسيد الكالسيوم(IUPAC) [Wiki]
Español:
Cal viva
Óxido cálcico
Óxido de calcio(IUPAC) [Wiki]
Óxido de calcio (II)
French:
Oxocalcium(IUPAC)
Oxyde de calcium [Wiki]
Italiano:
Ossido di calcio [Wiki]
calce viva
日本語:
酸化カルシウム [Wiki]
中文:
氧化鈣 [Wiki]
生石灰
石灰
Português:
Cal [Wiki]
Óxido de cálcio

Variants of the formula:

CaO
Ca=O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Calcium oxide is involved

  • {M}O + H2{A} -> {M}{A} + H2O , where M = Cu Ca Mg Ba Sr Hg Mn Cr Ni Fe Zn Pb Co; A = SO4
  • {M}O + 2H{X} -> {M}{X}2 + H2O , where M = Cu Ca Mg Sr Ba Hg Mn Cr Ni Fe Cd Zn Pb; X = Cl F Br I
  • {M}O + H2O -> {M}(OH)2 , where M = Ca Sr Ba
  • {M}O + SO3 -> {M}SO4 , where M = Ca Ba Sr
  • SiO2 + CaO -> CaSiO3