Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 стор. |
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Сторінка 2
... precipitate of calcic carbonate . 5. Hydrogen . The presence of hydrogen is shown by heating the dried substance with cupric oxide , when water is formed , which collects in drops on the cold portions of the apparatus . Organic bodies ...
... precipitate of calcic carbonate . 5. Hydrogen . The presence of hydrogen is shown by heating the dried substance with cupric oxide , when water is formed , which collects in drops on the cold portions of the apparatus . Organic bodies ...
Сторінка 3
... precipitate indicates chloride , bromide , or iodide . The separation of these elements is conducted in the usual manner . 9. The examination for other elements is , as a rule , made by ignition of the organic substance and examination ...
... precipitate indicates chloride , bromide , or iodide . The separation of these elements is conducted in the usual manner . 9. The examination for other elements is , as a rule , made by ignition of the organic substance and examination ...
Сторінка 12
... the filtrate from the silver precipitate must be treated with hydrochloric acid , so as to remove all silver before precipitating the sulphuric acid . If the substance oxidised by nitric acid contained phosphorus ,. 12 INTRODUCTION .
... the filtrate from the silver precipitate must be treated with hydrochloric acid , so as to remove all silver before precipitating the sulphuric acid . If the substance oxidised by nitric acid contained phosphorus ,. 12 INTRODUCTION .
Сторінка 61
... precipitate is obtained . 76. By keeping , hydrocyanic acid soon decomposes , brown solid bodies separating , and ammonic salts being formed . As already men- tioned , a trace of a strong acid retards this decomposition , as does also ...
... precipitate is obtained . 76. By keeping , hydrocyanic acid soon decomposes , brown solid bodies separating , and ammonic salts being formed . As already men- tioned , a trace of a strong acid retards this decomposition , as does also ...
Сторінка 65
... precipitate ; it is easily dissolved by an aqueous solution of potassic cyanide to a yellow solution , which by evaporation yields monoclinic prisms of potassic nickelous cyanide , K‚NiC ̧N ̧‚OH , or Ni ( CN ) K , OH2 . From solutions ...
... precipitate ; it is easily dissolved by an aqueous solution of potassic cyanide to a yellow solution , which by evaporation yields monoclinic prisms of potassic nickelous cyanide , K‚NiC ̧N ̧‚OH , or Ni ( CN ) K , OH2 . From solutions ...
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Adolph Strecker's Short Text-Book of Organic Chemistry, by J. Wislicenus Adolph Friedrich L Strecker Попередній перегляд недоступний - 2015 |
Загальні терміни та фрази
acetic acid alcohol and ether alcohol radicals alcoholic potassic hydrate alcoholic solution aldehyde alkalies alkyl ammonia ammonic anthracene aqueous solution argentic baric benzene benzoic acid benzyl bodies boiling point bromine C₂H calcic carbon atoms carbonic anhydride CH₂ CH3 CH3 chromic acid CnH2n+1 CO.OH colour colourless liquid compounds concentrated converted crystallises crystallises in colourless crystals decomposed decomposition derivatives dibromide dichloride diethyl difficultly soluble dilute diphenyl dissolves dry distillation ethylene ethylic evaporation formula gives glycerine glycol H₂O halogen haloid heating hydrate hydric hydriodic acid hydrochloric acid hydrogen atoms insoluble iodide isomeric isomers ketone latter liquid boiling melting mercury metallic mixture molecules naphthalene nascent hydrogen nitrate nitric acid obtained odour oxidation oxidises oxygen phenyl plumbic precipitate prepared prisms reaction readily soluble salts separated sodic sodium amalgam soluble soluble in alcohol soluble in water sublimed sulphate sulphide sulphonic sulphuric acid temperature urea vapour whilst yellow yields zinc
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