Barium oxide facts for kids
Barium oxide is a chemical compound. Its chemical formula is BaO. It contains barium and oxide ions.
Contents
Properties
Barium oxide is a white solid. It dissolves in water to make barium hydroxide. It reacts with acids to make barium salts.
Preparation
Barium oxide is made by heating barium carbonate with carbon. This prevents barium peroxide from forming when it is heated. It can also be made by heating barium nitrate.
Uses
Barium oxide can be added to glass instead of lead(II) oxide. It is also used in cathode ray tubes. It can be used as a catalyst.
Safety
Barium oxide is very toxic when eaten.
Related pages
See also
In Spanish: Óxido de bario para niños
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Barium oxide Facts for Kids. Kiddle Encyclopedia.