Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 стор. |
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Сторінка 2
... formed is then passed into a solution of calcic hydrate , with which it gives a white precipitate of calcic carbonate . 5. Hydrogen . The presence of hydrogen is shown by heating the dried substance with cupric oxide , when water is formed ...
... formed is then passed into a solution of calcic hydrate , with which it gives a white precipitate of calcic carbonate . 5. Hydrogen . The presence of hydrogen is shown by heating the dried substance with cupric oxide , when water is formed ...
Сторінка 65
... formed : In ( CN ) 2 + 2H2O = In ( OH ) 2 + 2HCN . 83. Nickelous cyanide , Ni ( CN ) 2 , is obtained similarly to the zinc salt , as an apple - green precipitate ; it is easily dissolved by an aqueous solution of potassic cyanide to a ...
... formed : In ( CN ) 2 + 2H2O = In ( OH ) 2 + 2HCN . 83. Nickelous cyanide , Ni ( CN ) 2 , is obtained similarly to the zinc salt , as an apple - green precipitate ; it is easily dissolved by an aqueous solution of potassic cyanide to a ...
Сторінка 67
... formed on the large scale by introducing animal charcoal ( from blood , horn , leather parings , & c . ) and iron into fused pearlash ( potassic carbonate ) . On strong ignition potassic cyanide is formed with evolution of gas : K2CO3 + ...
... formed on the large scale by introducing animal charcoal ( from blood , horn , leather parings , & c . ) and iron into fused pearlash ( potassic carbonate ) . On strong ignition potassic cyanide is formed with evolution of gas : K2CO3 + ...
Сторінка 68
... formed in the preparation of hydrocyanic acid by heating potassic ferrocyanide with dilute sul- phuric acid ( § 74 ) . Both bodies on treatment with potassic hydrate give potassic ferrocyanide with separation of ferrous hydrate : K2Fe ...
... formed in the preparation of hydrocyanic acid by heating potassic ferrocyanide with dilute sul- phuric acid ( § 74 ) . Both bodies on treatment with potassic hydrate give potassic ferrocyanide with separation of ferrous hydrate : K2Fe ...
Сторінка 73
... formed does not disappear on shaking . The number of c.c. used multiplied by 0054 gives the amount in grams of prussic acid present ( equivalent of HCN = 27 and 27 x 2 = 54 ) , by 013 the amount of potassic cy- anide . 97. Cyanides of ...
... formed does not disappear on shaking . The number of c.c. used multiplied by 0054 gives the amount in grams of prussic acid present ( equivalent of HCN = 27 and 27 x 2 = 54 ) , by 013 the amount of potassic cy- anide . 97. Cyanides of ...
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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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