With acetate of lead the chromates give a yellow precipitate; with nitrate of silver, a reddish-brown; with nitrate of mercury, a red one.
Hydrosulphuric acid in acid solutions reduces ferric to ferrous salts, giving a white or yellow precipitate of sulphur only.
Potassium iodide gives a greenish-yellow precipitate, soluble in ether, and subliming in red crystals when heated.
Ammonio-nitrate of silver gives a yellow precipitate (arsenite of silver).
But with sulphuretted hydrogen, after acidifying, they give slowly a yellow precipitate of sulphide of arsenic and sulphur; and with silver nitrate a liver brown precipitate of silver arsenate.
Bichromate of potash solution gives with strychnia, at once or on standing, a yellow precipitate, appearing under the microscope as rectangular plates and prisms.
If it is dissolved in a drop of hydrochloric acid and a solution of sulphuretted hydrogen added, a yellow precipitate of sulphide of arsenic is formed.
For this purpose, cyanide of potassium is added, and sulphuretted hydrogen conducted through the filtrate: if cadmium be present, a yellow precipitate is produced, copper not being thrown down in presence of an alkaline cyanide.
Upon acidulation with acetic acid and addition of solution of acetate of lead, a yellow precipitate, soluble in potassa, is formed; 2nd.
Some hydrochloric acid and solution of bichloride of platinum are then added to a portion of the filtered liquid: in presence of potassa a yellow precipitate is formed.
Thallium Orange is produced when bichromate of potash is added to a neutral salt of the protoxide of thallium, as an orange-yellow precipitate.
The orange-yellow precipitate formed by mixing a neutral salt of protoxide of thallium with bichromate of potash, is converted by nitric acid into an orange-red.
Cadmium is detected by giving with sulphuretted hydrogen in solutions, not too strongly acid, a yellow precipitate, which is insoluble in solutions of the alkalies, alkaline sulphides, or cyanide of potassium.
Chromate of baryta is then thrown down, by the addition of bichromate of potash, as a yellow precipitate.
A yellow precipitate is formed, which is filtered off hot and washed with a dilute solution of ammonium chloride.
Aqua regia dissolves tin readily, forming stannic chloride, and in this solution the metal is detected by precipitation with sulphuretted hydrogen, which gives a yellow precipitate.
The coloring matter dissolves readily in dilute ammonia or hot water, and on the addition of hydrochloric acid the solution is decolorized and a yellow precipitate formed.
If much gelatin is present a yellow precipitate is produced, smaller amounts produce a cloudiness.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "yellow precipitate" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
