Moderate excess of potash must be present all the time till the hydrochloric acid is added.
Sulphuretted hydrogen does not interfere with this test, as the black ferrous sulphide dissolves in hydrochloric acid.
Finally, add a considerable excess of moderately dilute sulphuric and hydrochloric acid, and carry the distillation nearly to dryness.
The salts of cadmium are readily distinguished from those of arsenic, by the precipitated sulphide being insoluble in ammonia, and soluble in hydrochloric acid, and being capable of sustaining a white heat without subliming.
The battery is kept up by adding every eight days a few thousandths of hydrochloric acid to a vatful of the spirits under treatment, say 5 kilos.
Madder reds are turned to an orange by hydrochloric acid, while the three next are not notably affected.
A characteristic of madder reds is that, after having been turned yellow by hydrochloric acid, they are rendered violet on treatment with milk of lime.
It might, then, be confounded with orchil, but it is decolorized by hydrochloric acid, which leaves orchil a red.
They are now washed, run through dilute sulphuric or hydrochloric acid at 2 deg.
It is then again washed, soured with weak sulphuric or hydrochloric acid, and ultimately washed free from acid.
Bismuth trichloride forms double compounds with hydrochloric acid, the chlorides of the alkaline metals, ammonia, nitric oxide and nitrosyl chloride.
But one sour compound that you can easily get the hydrogen out of is hydrochloric acid (HCl), which is hydrogen combined with the poison gas, chlorine.
For example, a definite weight of pure sodium carbonate may be dissolved in water, and the volume of a solution of hydrochloric acid necessary to exactly neutralize the carbonate accurately determined.
An olive-green powder formed by transmitting chlorine over powdered iridium, heated to a dull red, or by digesting the hydrated protoxide in hydrochloric acid.
Ferrocyanide of potassium gives a rich blue precipitate, insoluble in hydrochloric acid, and readily decomposed by potassa.
Ferricyanide of potassium produces a rich deep-blue precipitate, insoluble in hydrochloric acid.
It has a great affinity for hydrogen, and constitutes by that union hydriodic acid; a compound resembling in some respects muriatic or hydrochloric acid.
Results of two analyses of soils from Syriam, near Rangoon, are appended: Soluble in Hydrochloric Acid.
Chlorine is a great water separator, but in the present case its affinity for hydrogen would result in hydrochloric acid, a fire extinguisher.
Pepsin is the enzyme which acts upon proteids, but it is able to act only in an acid medium—a condition which is supplied by the hydrochloric acid.
This statement is only approximately correct as hydrochloric acid is slightly more dissociated than calcium hydroxide (ratio 9:8) and the solution is consequently slightly acid, i.
Sulphuric acid gives a white precipitate of calcium sulphate with strong solutions; ammonium oxalate gives calcium oxalate, practically insoluble in water and dilute acetic acid, but readily soluble in nitric or hydrochloric acid.
Caesium chloride, CsCl, is obtained by the direct action of chlorine on caesium, or by solution of the hydroxide in hydrochloric acid.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "hydrochloric acid" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
