Metallic antimony can be precipitated as a black powder from its solutions byacidulating with hydrochloric acid and treating with a slip of pure tin, which does not precipitate arsenic.
This was removed by slightly acidulatingand carefully precipitating by ferric chloride.
Where large quantities of material have to be examined, it is desirable that the acid should be distilled off by the heat of a water-bath, acidulating the liquid with tartaric acid if it be alkaline.
This consists in adding iodide of potassium to the bleaching-powder liquor, acidulating the mixture with hydrochloric acid, and running the solution of arsenite of soda into it till only a yellow tint shows itself.
The sulphur is thus converted into sulphuric acid, the quantity of which can be determined by dissolving the fused mass in water, acidulating the solution with nitric acid, adding a salt of baryta, and weighing the resulting sulphate.
Upon slightly acidulating the alkaline filtrate with hydrochloric acid, and adding carbonate of ammonia, the alumina present is precipitated, and may be dried and tested by means of the reaction with nitrate of cobalt before the blow-pipe.
The latter metal is detected by acidulating the filtrate with acetic acid, and adding a solution of sulphuretted hydrogen: in presence of zinc a white precipitate of its sulphide is formed.
From the contents of the stomach, atropine may be separated by acidulating strongly with sulphuric acid (15 to 20 c.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "acidulating" in a variety of sentences. We hope that you will now be able to make sentences using this word.
