barium oxide

noun

, Chemistry.

1. baryta ( def 1 ).

barium oxide

noun

1. a white or yellowish-white poisonous heavy powder used esp as a dehydrating agent. Formula: BaO Also calledbaryta

Example Sentences

Quicklime, barium oxide, and dehydrated copper sulphate are especially applicable to alcohol and ether; the last traces of water may be removed by adding metallic sodium and distilling.

From Project Gutenberg

The distillate was further purified by digestion with milk of lime, precipitation with water, and further digestion with calcium bromide and barium oxide, and was finally redistilled.

From Project Gutenberg

Calculate the grams of calcium oxide and barium oxide in the mixture.

From Project Gutenberg

Aqueous alcohol becomes turbid when mixed with benzene, carbon disulphide or paraffin oil; when added to a solution of barium oxide in absolute alcohol, a white precipitate of barium hydroxide is formed.

From Project Gutenberg