He established the fact that while arsenious acid is a strong poison for maize plants, arsenic acidin small quantities is not toxic to the roots and that the plants can produce flowers and fruit in its presence.
The plants were grown in pots on soil which originally contained a certain amount of the substance, and various combinations of arsenic acid, arsenious acid and superphosphate were added.
In the complete absence of phosphoric acid, arsenic acid causes a strong production of organic substances up to the flowering time.
Arsenic acid applied as potassium arsenate proved to be harmful to young maize seedlings if the solutions contained ·05–·1 gm.
The filtrate contains the arsenic as arsenic acid.
It is applicable in all cases where the arsenic exists in solution as arsenic acid or as arsenate of soda.
Having got the arsenic into solution as arsenic acid, and in a volume not much exceeding 50 c.
This test will evolve arsine from arsenious acid, and also from arsenic trisulphide; but it is not available for the detection of arsenic, when the arsenic is in the form of arsenic acid.
Vogel found that in a normal solution of arsenious acid that had been prepared for using in the above process, half the quantity of the arsenious acid became oxidised to arsenic acid in the course of about a year.
This gas is produced whenever arsenious or arsenic acid, or any of their salts, is in presence of nascent hydrogen.
This artificial base is prepared by the action of bichloride of tin, mercurial salts, arsenic acid, and many other oxidising agents, upon aniline.
Nicholson, and Messrs Girard and De Laire, all in 1860, separately patented the use of arsenic acid.
Arsenic acid process for magenta discovered; leading to manufacture of arsenic acid.
Another portion of the powder, on being heated with nitric acid, yielded a substance having the peculiar characters of arsenic acid.
The pharmacopœial preparations of arsenic acid will be described under arsenic pentoxide.
His analyses of the arseniates of copper, though he demonstrated that several different species exist, are not so much to be depended on; because his method of separating and estimating the quantity of arsenic acid is not good.
This is the acid to which the name of arsenic acid has been since given.
Water digested upon the mixture, filtered, and then tested with nitrate of silver, will afford the brown-red precipitate characteristic of arsenic acid.
It is an acidulous salt, and is hence usually called the binarseniate, to denote that its composition is 2 atoms of arsenic acid, and 1 of potash.
It is easily oxidized by heating with concentrated nitric acid to arsenic acid, and with concentrated sulphuric acid to arsenic trioxide; dilute nitric acid only oxidizes it to arsenious acid.
These latter two acids are only stable in the solid state; they dissolve readily in water with evolution of heat and immediate transformation into the ortho-arsenic acid.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "arsenic acid" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
