The potassic platinic chloride is an article of commerce.
A fine black image is obtained by toning in a solution of platinic chloride at 1 per 100 of water.
They are soluble in water and give characteristic precipitates with platinic and auric chlorides, and with potassium ferrocyanide.
They give a characteristic pale red precipitate with sodium pyrophosphate, soluble in an excess of the precipitant; they also form precipitates on the addition of platinic chloride and potassium ferrocyanide.
All alkaloids form with platinic chloride double salts of more or less sparing solubility.
Platinic chloride, picric or carbazotic acid, and auric chloride, however, do not give precipitates, except in concentrated solutions.
The chlorides of lithium and sodium give easily soluble double salts with platinic chloride, whilst the chlorides of potassium, rubidium, and cæsium form double salts which are sparingly soluble.
They may he separated by adding hydrochloric acid together with a solution of platinic chloride.
When desired for this purpose some porous or fibrous substance, such as asbestos, is soaked in a solution of platinic chloride and then ignited.
Platinic chloride is an orange-colored, soluble compound made by heating chloroplatinic acid in a current of chlorine.
Moisten with a few drops of platinic chloride solution without breaking up the paste by stirring.
Solutions are not precipitated by tartaric acid nor by platinic chloride.
Cæsium, rubidium, and potassium yield precipitates with platinic chloride, which are somewhat soluble, and must be precipitated from concentrated solutions.
Platinic chloride combines with other chlorides to form double salts, of which the ammonic and potassic platino-chlorides are the most important.
To find the proportion of soda, multiply the weight of the potassium platinic chloride by 0.
It is separated from potassium by fractional precipitation with platinic chloride.
Like caesium, it is precipitated withplatinic chloride, and in the ordinary course of work would be weighed as potassium.
Mr. Pedler has shown that snake poison is destroyed or neutralized by means of platinic chloride, owing probably to the formation of an insoluble double platinic chloride, such as is formed with almost if not all alkaloids.
An alcoholic solution ofplatinic chloride also separates papaverine platin chloride in crystals.
It forms crystalline salts with platinic chloride, with gold chloride, with mercuric chloride, and with zinc chloride.
Platinic chloride= also forms precipitates with most of the alkaloids, but since it also precipitates ammonia and potassic salts, it is inferior to gold chloride in utility.
By boiling platinicchloride with hydrate of sodium, in considerable excess, and then adding acetic acid.
These are distinguished from solutions of the platinic salts by not being precipitated by chloride of ammonium.
Platinous oxalate, in fine copper-coloured needles, may be obtained by heating platinic oxide in a solution of oxalic acid.
By heating to below redness theplatinic chloride and digesting with hydrate of potassium the residue.
Platinic chloride and the platinic and sodium chloride are much used in chemical analysis.
Platinic chloride, 17 parts; chloride of sodium, 6 parts; dissolve the two salts separately in water, q.
By exactly decomposing the platinic sulphate with nitrate of barium, and adding pure hydrate of sodium to the filtered solution, so as to precipitate only half the oxide.
A solution of chloride of ammonium is added to a strong solution of platinic chloride, and the precipitate washed with dilute alcohol.
Platinic chloride produces, in neutral and acid solutions, a yellow crystalline precipitate.
The spongy platinum is obtained by igniting the ammoniumplatinic chloride at a red heat.
To a solution of platinum in aqua regia (platinic chloride) is added, drop by drop, a mixture of spirit of tar and balsam of sulphur in equal proportions, until by a trial the composition is found to give the required result.
A bright yellow, crystalline precipitate, formed whenever solutions of the chlorides of platinum and of potassium are mixed; or a salt of potassium, acidulated with a little hydrochloric acid, is added to platinic chloride.
At a red heat platinic fluoride decomposes into metallic platinum and fluorine, which is evolved in the free state.
With a small quantity of water a brownish yellow solution is formed, which, however, in a very short time becomes warm and the fluoride decomposes; platinic hydrate is precipitated, and free hydrofluoric acid remains in solution.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "platinic" in a variety of sentences. We hope that you will now be able to make sentences using this word.
