A System of Instruction in Qualitative Chemical AnalysisJ. Churchill, 1859 - 310 páginas |
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Página xvi
... solutions of their salts , and do not redissolve to a perceptible extent in an excess of the preci- pitant , but are not precipitated from acid solutions by the bicar- bonates of the fixed alkalies a . Strychnia , § 235 b . Brucia ...
... solutions of their salts , and do not redissolve to a perceptible extent in an excess of the preci- pitant , but are not precipitated from acid solutions by the bicar- bonates of the fixed alkalies a . Strychnia , § 235 b . Brucia ...
Página 4
... chemical combination of the acid with the oxide , and then a simple solution of the new - formed acetate of lead in the water of the menstruum . In pharmacy , solutions are often made in a mortar having a lip , by triturating the body ...
... chemical combination of the acid with the oxide , and then a simple solution of the new - formed acetate of lead in the water of the menstruum . In pharmacy , solutions are often made in a mortar having a lip , by triturating the body ...
Página 38
... acid solutions , their precipitation from the latter being prevented by the formation of a salt of ammonia . Compare § 51 , choride of ammonium . B. ALKALINE EARTHS . $ 32 . 1. BARYTA ( Ba O ) . Preparation . - a . From sulphate of ...
... acid solutions , their precipitation from the latter being prevented by the formation of a salt of ammonia . Compare § 51 , choride of ammonium . B. ALKALINE EARTHS . $ 32 . 1. BARYTA ( Ba O ) . Preparation . - a . From sulphate of ...
Página 42
... acid fails to throw down from acid solutions , e . g . of iron , cobalt , & c . ( NH , S + Fe O , SO , Fe S + NH , O , SO , ) , ( b ) to separate the metallic sulphides thrown down from acid solutions by hydrosul- phuric acid , as it ...
... acid fails to throw down from acid solutions , e . g . of iron , cobalt , & c . ( NH , S + Fe O , SO , Fe S + NH , O , SO , ) , ( b ) to separate the metallic sulphides thrown down from acid solutions by hydrosul- phuric acid , as it ...
Página 44
... solutions of the salts of these bases precipitates of the corresponding ... acid to slight excess , evaporate to crystal- lization , and purify the salt ... acid must not impart a yellow color to it . Uses . - The stronger acids in the ...
... solutions of the salts of these bases precipitates of the corresponding ... acid to slight excess , evaporate to crystal- lization , and purify the salt ... acid must not impart a yellow color to it . Uses . - The stronger acids in the ...
Outras edições - Ver tudo
A System of Instruction in Qualitative Chemical Analysis C. Remigius Fresenius Visualização integral - 1859 |
A System of Instruction in Qualitative Chemical Analysis C. Remigius Fresenius Visualização integral - 1859 |
A System of Instruction in Qualitative Chemical Analysis C. Remigius Fresenius Pré-visualização limitada - 2022 |
Palavras e frases frequentes
acetic acid acid solution addition alcohol alkaline earths alumina ammonia antimony arsenic arsenious acid baryta bismuth blowpipe boiling carbonate of soda carbonic acid charcoal chloric acid chloride chloride of ammonium chloride of barium color colorless compounds contains copper crucible crystals cyanide cyanide of potassium decomposed decomposition detection difficultly dilute solutions dissolves readily dryness evaporate examination excess ferrocyanide filter filtrate flame fluid heat hydrate hydrochloric acid hydrogen hydrosulphuric acid ignition insoluble iodine latter lead lime magnesia manganese metallic mixed mixture neutral nickel nitrate of silver nitric acid oxalic acid oxide phosphoric acid platinum portion powder PRECIPITATE IS FORMED protoxide of iron quantity reaction reagent redissolves residue separation sesquioxide sesquioxide of chromium sesquioxide of iron silicic acid solu soluble in water solution of soda solutions of salts strontia substance sulphate sulphide of ammonium sulphuric acid tartaric acid teroxide tersulphide tint tion tube undissolved volatile wash whilst white precipitate yellow
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