Elementary instruction in chemical analysis [tr. from Anleitung zur qualitativen chemischen Analyse] ed. by J.L. Bullock |
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Página 4
... solution the solvent and the body upon which it acts have invariably ... acid and base are mutually neutralized , and the new compound is formed ... acid in water is brought into contact with oxide of lead , there ensues , first , a ...
... solution the solvent and the body upon which it acts have invariably ... acid and base are mutually neutralized , and the new compound is formed ... acid in water is brought into contact with oxide of lead , there ensues , first , a ...
Página 26
... acid is 1 · 2 . b . Dilute crude nitric acid of commerce of about 1.38 specific gravity , with two - fifths of its weight of water ; add solution of nitrate of silver as long as a precipitate of chloride of silver continues to form ...
... acid is 1 · 2 . b . Dilute crude nitric acid of commerce of about 1.38 specific gravity , with two - fifths of its weight of water ; add solution of nitrate of silver as long as a precipitate of chloride of silver continues to form ...
Página 44
... solution acetic acid to slight excess , evaporate to crystal- lization , and purify the salt by recrystallization ... acid must not impart a yellow color to it . Uses . - The stronger acids in the free state decompose acetate of soda ...
... solution acetic acid to slight excess , evaporate to crystal- lization , and purify the salt by recrystallization ... acid must not impart a yellow color to it . Uses . - The stronger acids in the free state decompose acetate of soda ...
Página 45
... acids combine with the soda , and are thus obtained in solution in the form of salts of soda . Carbonate of soda is often used also to saturate free acids . § 45 . 6. CARBONATE OF AMMONIA ( N H , O , C O2 ) . 4 Preparation . We use for ...
... acids combine with the soda , and are thus obtained in solution in the form of salts of soda . Carbonate of soda is often used also to saturate free acids . § 45 . 6. CARBONATE OF AMMONIA ( N H , O , C O2 ) . 4 Preparation . We use for ...
Página 47
... acid forms with soda a very difficultly soluble salt . Antimonate of potassa ... acid , until the mass is reduced to a moderately fine powder ( Brunner ) ... solution of ammonia , and let the solution stand at rest for some time in a ...
... acid forms with soda a very difficultly soluble salt . Antimonate of potassa ... acid , until the mass is reduced to a moderately fine powder ( Brunner ) ... solution of ammonia , and let the solution stand at rest for some time in a ...
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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