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acidified

acidified Sentence Examples

  • The alkaloid is obtained from an aqueous extract of tobacco by distillation with slaked lime, the distillate being acidified with oxalic acid, concentrated to a syrup and decomposed by potash.

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  • Acidified diets are fed to cats that have urinary tract problems.

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  • The filtrate is acidified with a little sulphuric acid and evaporated to crystallization.

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  • The porcelain-like melt is powdered, boiled with water, and acidified with hydrofluoric acid, and the residual potassium fluosilicate is filtered off.

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  • Cadmium salts can be recognized by the brown incrustation which is formed when they are heated on charcoal in the oxidizing flame of the blowpipe; and also by the yellow precipitate formed when sulphuretted hydrogen is passed though their acidified solutions.

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  • The solution is then acidified, and the phenols are'liberated and form an oily layer on the surface of the acid.

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  • The mixture is then cooled, acidified by means of sulphuric acid, and titrated with decinormal sodium thiosulphate solution.

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  • The solution obtained is neutralized, concentrated on the water-bath, acidified by sulphuric acid and extracted with ether.

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  • The residual liquor is filtered and acidified with hydrochloric acid, when cinnamic acid is precipitated, C 6 H 5 CH0+CH 3 000Na= C 6 H 5 CH :CH 000Na-}-H 2 O.

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  • The crude oxide of the metal is obtained from cerite, by evaporating the mineral with strong sulphuric acid, removing excess of acid and dissolving the residue in ice-cold water; sulphuretted hydrogen is passed through the solution, which is then filtered, acidified with hydrochloric acid, and precipitated as oxalate by oxalic acid; the oxalate is then converted into oxide by ignition.

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  • In the massive state it is unacted upon by dry air, but if moistened with acidified water, oxidation takes place slowly.

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  • After the reaction is completed, the liquid is acidified with dilute sulphuric acid (1:5) and then shaken with salt solution, separated from the salt solution, washed, dried and fractionated.

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  • Acidified copper nitrate solution is run into this cell, copper is deposited, and the more or less spent solution then passes through the linen partition, and, taking up metal from the anodes by electrolytic solution, is run out of the trough through a series of vessels filled with copper by which the silver is precipitated by simple exchange; after acidification the resulting silver-free copper solution is returned to the cathode cell for the deposition of the copper, the solution being employed again and again until too impure for use.

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  • Any sulphuric acid present is removed by baryta water, the precipitated barium sulphate filtered off, the solution acidified by hydrochloric acid and reduced by sulphur dioxide.

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  • It may be prepared by the lactic fermentation of starches, sugars, gums, &c., the sugar being dissolved in water and acidified by a small quantity of tartaric acid and then fermented by the addition of sour milk, with a little putrid cheese.

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  • Arsenic and arsenical compounds generally can be detected by (a) Reinsch's test: A piece of clean copper is dipped in a solution of an arsenious compound which has been previously acidified with pure hydrochloric acid.

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  • In the wet way, arsenious oxide and arsenites, acidified with hydrochloric acid, give a yellow precipitate of arsenic trisulphide on the addition of sulphuretted hydrogen; this precipitate is soluble in solutions of the alkaline hydroxides, ammonium carbonate and yellow ammonium sulphide.

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  • Orpiment (auri pigmentum) occurs native in pale yellow rhombic prisms, and can be obtained in the amorphous form by passing a current of sulphuretted hydrogen gas through a solution of arsenious oxide or an arsenite, previously acidified with dilute hydrochloric acid.

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  • The solution is then acidified and distilled, when azoimide passes over.

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  • After the greater portion of the alcohol has distilled off, the solution is acidified with sulphuric acid and the azoimide distilled over.

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  • acidifyse of the color change to the acidified potassium dichromate(VI) solution, you must therefore have a secondary alcohol.

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  • Oxidation of Alcohols Alcohols are oxidized by warming with an oxidizing agent, such as acidified potassium dichromate (VI) solution.

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  • Will acidified potassium dichromate(VI) oxidize chloride ions to chlorine?

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  • For each reading, first set the instrument to read zero absorbance with a tube containing acidified methanol alone (the blank ).

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  • Antimicrobial effect of acidified nitrite on gut pathogens: importance of dietary nitrate in host defense.

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  • nocturnal haemoglobinuria The Ham's acidified serum test has traditionally been used for the laboratory diagnosis of PNH.

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  • The water becomes acidified and can cause tremendous amounts of damage when it falls to Earth.

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  • Very acidic soils can be brought up with the addition of lime, whereas more alkaline soils can be acidified with sawdust, pine needles, or elemental sulfur.

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