A System of Instruction in Qualitative Chemical AnalysisJ. Churchill, 1859 - 310 páginas |
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Página xi
... Sulphide of ammonium , § 38 2. Sulphide of sodium , § 39 IV . SALTS . · a . Salts of the alkalies . 1. Sulphate of potassa , § 40 2. Phosphate of soda , § 41 3. Oxalate of ammonia , § 42 4. Acetate of soda , § 43 . 5. Carbonate of soda ...
... Sulphide of ammonium , § 38 2. Sulphide of sodium , § 39 IV . SALTS . · a . Salts of the alkalies . 1. Sulphate of potassa , § 40 2. Phosphate of soda , § 41 3. Oxalate of ammonia , § 42 4. Acetate of soda , § 43 . 5. Carbonate of soda ...
Página xiv
... chloride of calcium fails to precipitate under any circum- stances , but which are ... ammonium ; separation of the 2nd division of Group V. from Group VI ... sulphide of ammo- nium , detection and separation of the oxides of Groups ...
... chloride of calcium fails to precipitate under any circum- stances , but which are ... ammonium ; separation of the 2nd division of Group V. from Group VI ... sulphide of ammo- nium , detection and separation of the oxides of Groups ...
Página xv
C. Remigius Fresenius. sence of chloride of ammonium , viz . , baryta , strontia , lime , § 193 Examination for ... sulphide of arsenic . 255 § 211 . 236 2. Examination of the sinter deposits , 8. Examination of the reserved residues for ...
C. Remigius Fresenius. sence of chloride of ammonium , viz . , baryta , strontia , lime , § 193 Examination for ... sulphide of arsenic . 255 § 211 . 236 2. Examination of the sinter deposits , 8. Examination of the reserved residues for ...
Página 22
... Sulphide of ammonium must not alter it ( copper , lead , iron ) ; its transparency must not be in the least impaired by basic acetate of lead ( carbonic acid , carbonate of ammonia ) , nor , even after long standing , by oxalate of ammonia ...
... Sulphide of ammonium must not alter it ( copper , lead , iron ) ; its transparency must not be in the least impaired by basic acetate of lead ( carbonic acid , carbonate of ammonia ) , nor , even after long standing , by oxalate of ammonia ...
Página 26
... sulphide of ammonium , after neutralization of the acid by oxide of ammonium . Solution of indigo must not lose its color , when heated with the acid . If the acid is not pure , add some acetate of soda and redistil from a glass retort ...
... sulphide of ammonium , after neutralization of the acid by oxide of ammonium . Solution of indigo must not lose its color , when heated with the acid . If the acid is not pure , add some acetate of soda and redistil from a glass retort ...
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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