Elementary instruction in chemical analysis [tr. from Anleitung zur qualitativen chemischen Analyse] ed. by J.L. Bullock |
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Página xv
... residues for other metals of the fifth and sixth groups 256 240 a . Residue I. 256 · 242 b . Residue II . • 256 c . Residue III . 257 d . Residue IV . 257 245 9. Examination of the reserved fil- trate for metals of the third and fourth ...
... residues for other metals of the fifth and sixth groups 256 240 a . Residue I. 256 · 242 b . Residue II . • 256 c . Residue III . 257 d . Residue IV . 257 245 9. Examination of the reserved fil- trate for metals of the third and fourth ...
Página xvi
... residue in- soluble in hydrochloric acid . 263 SECTION III . EXPLANATORY NOTES AND ADDITIONS TO THE SYSTEMATIC COURSE OF ANALYSIS . I. Additional remarks to the preliminary examination , To SS 173-176 . 264 II . Additional remarks to ...
... residue in- soluble in hydrochloric acid . 263 SECTION III . EXPLANATORY NOTES AND ADDITIONS TO THE SYSTEMATIC COURSE OF ANALYSIS . I. Additional remarks to the preliminary examination , To SS 173-176 . 264 II . Additional remarks to ...
Página 26
... residue upon evaporation on platinum foil . Additions of solution of nitrate of silver , or of nitrate of baryta , must not cause the slightest turbidity in it . It is advisable to dilute the acid with water before adding the reagents ...
... residue upon evaporation on platinum foil . Additions of solution of nitrate of silver , or of nitrate of baryta , must not cause the slightest turbidity in it . It is advisable to dilute the acid with water before adding the reagents ...
Página 27
... residue upon evapo- ration . It must not impart a blue tint to a solution of iodide of potas- sium mixed with starch paste ( chlorine ) , nor discolor a fluid made faintly blue with iodide of starch ( sulphurous acid ) . Chloride of ...
... residue upon evapo- ration . It must not impart a blue tint to a solution of iodide of potas- sium mixed with starch paste ( chlorine ) , nor discolor a fluid made faintly blue with iodide of starch ( sulphurous acid ) . Chloride of ...
Página 34
... residue upon evaporation on platinum . Uses . - Hydrosulphuric acid has a strong tendency to undergo decom- position with metallic oxides , forming water and metallic sulphides ; and the latter being mostly insoluble in water , are ...
... residue upon evaporation on platinum . Uses . - Hydrosulphuric acid has a strong tendency to undergo decom- position with metallic oxides , forming water and metallic sulphides ; and the latter being mostly insoluble in water , are ...
Palavras e frases frequentes
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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