Elementary instruction in chemical analysis [tr. from Anleitung zur qualitativen chemischen Analyse] ed. by J.L. Bullock |
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Page 35
... yellow color of turmeric paper to brown , and restore the blue tint of reddened litmus paper ; they saturate acids completely , so that even the salts which they form with strong acids do not change vegetable colors , whilst those with ...
... yellow color of turmeric paper to brown , and restore the blue tint of reddened litmus paper ; they saturate acids completely , so that even the salts which they form with strong acids do not change vegetable colors , whilst those with ...
Page 36
... yellow colour ; when treated with ammonia , it ought not to deposit slight flakes of alumina imme- diately ; but only after standing several hours in a warm place . c . Hydrate of potassa prepared with baryta . Preparation . Dissolve ...
... yellow colour ; when treated with ammonia , it ought not to deposit slight flakes of alumina imme- diately ; but only after standing several hours in a warm place . c . Hydrate of potassa prepared with baryta . Preparation . Dissolve ...
Page 41
... Yellow bi- , ter- , & c . , sulphide of ammonium . Preparation . - Transmit hydrosulphuric acid gas through 3 parts of solution of oxide of ammonium until no further absorption takes place ; then add 2 parts more of the same solution of ...
... Yellow bi- , ter- , & c . , sulphide of ammonium . Preparation . - Transmit hydrosulphuric acid gas through 3 parts of solution of oxide of ammonium until no further absorption takes place ; then add 2 parts more of the same solution of ...
Page 42
... yellow by exposure to the air , may be used for all purposes requiring the employment of yellow sulphide of ammonium : the yellow sulphide may also be expeditiously prepared by digesting the proto - sulphide with some sulphur . All ...
... yellow by exposure to the air , may be used for all purposes requiring the employment of yellow sulphide of ammonium : the yellow sulphide may also be expeditiously prepared by digesting the proto - sulphide with some sulphur . All ...
Page 44
... yellow color to it . Uses . - The stronger acids in the free state decompose acetate of soda , combining with the base , and setting the acetic acid free . In the course of analysis , acetate of soda is used principally to precipitate ...
... yellow color to it . Uses . - The stronger acids in the free state decompose acetate of soda , combining with the base , and setting the acetic acid free . In the course of analysis , acetate of soda is used principally to precipitate ...
Common terms and phrases
acetic acid acid solution addition alcohol alkaline earths alkaloids alumina ammonia antimony arsenic arsenious acid baryta bismuth blowpipe boiling carbonate of soda carbonic acid chloric acid chloride of ammonium chloride of barium cloth cobalt color colorless compounds contains copper crystalline crystals cyanide cyanide of potassium decomposed decomposition detection difficultly dilute solutions dissolves readily dryness ether evaporate examination excess ferrocyanide filter filtrate flame fluid heat hydrate hydrochloric acid hydrosulphuric acid ignition insoluble latter lead lime magnesia mercury metallic mixed mixture neutral nickel nitrate of silver nitric acid oxalic acid oxide phosphoric acid platinum portion powder PRECIPITATE IS FORMED quantity quina reaction reagent redissolves residue separation sesquioxide sesquioxide of chromium sesquioxide of iron silicic acid soluble in water solution of soda solutions of salts strontia strychnia suboxide substance sulphate sulphide sulphide of ammonium sulphuric acid tartaric acid teroxide tersulphide tint tion tube undissolved wash whilst white precipitate yellow zinc
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