EXAMPLES FROM THE WEB FOR CUPROUS
The solution of cuprous chloride is prepared by dissolving 10·3 grms.
In a general way, according to the later authors, they were largely lead oxide, and contained from 5% to 20% cuprous oxide.
Those are chromic acid, cuprous chloride (sub- or proto-chloride of copper), and bleaching- powder.
(β) The blood-red substance consists chiefly of cuprous oxide with an admixture of tin oxide.
It contains chlorine, apparently as cuprous chloride, sometimes in considerable quantity.
A slow reaction takes place and a double compound of cuprous chloride and sodium chloride is formed.
The metal itself is to a greater or less depth converted into cuprous oxide.
He discusses also the occurrence of the cuprous oxide layer which is said to have been described by Sage as early as 1779.
Firstly, by no means all bronzes which have been dug up, even though from the same excavation, show the layer of cuprous oxide.
It is soluble in boiling hydrochloric acid, but it is not reprecipitated by water, as is the case with cuprous chloride.