Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 pagini |
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Pagina 12
... sulphuric acid , the FIG . 12 . method above described being employed , the sulphuric acid being pre- cipitated as baric sulphate from the largely ... acid . If the substance oxidised by nitric acid contained phosphorus ,. 12 INTRODUCTION .
... sulphuric acid , the FIG . 12 . method above described being employed , the sulphuric acid being pre- cipitated as baric sulphate from the largely ... acid . If the substance oxidised by nitric acid contained phosphorus ,. 12 INTRODUCTION .
Pagina 60
... sulphuric acid renders it much more stable . By the action of sulphuric acid upon potassic ferrocyanide , only one - half of its cyanogen is evolved as hydrocyanic acid , there being formed at the same time a white insoluble cyanide of ...
... sulphuric acid renders it much more stable . By the action of sulphuric acid upon potassic ferrocyanide , only one - half of its cyanogen is evolved as hydrocyanic acid , there being formed at the same time a white insoluble cyanide of ...
Pagina 142
... acid than the neutral salts , yield ethers and free acids when heated with alcohol to high tempera- tures : and ... sulphuric acid : C2H5.HSO4 + C2H¿.OH = H2SO4 + ( C2H5 ) 2O . The simple ethers can also be prepared by heating the haloid ...
... acid than the neutral salts , yield ethers and free acids when heated with alcohol to high tempera- tures : and ... sulphuric acid : C2H5.HSO4 + C2H¿.OH = H2SO4 + ( C2H5 ) 2O . The simple ethers can also be prepared by heating the haloid ...
Pagina 143
... Sulphuric Acid . - On mixing an alcohol with sulphuric acid , an acid sulphate of the alcohol radical is formed with evolution of heat . The process is by no means complete , the greater portion of both ingredients remaining un- changed ...
... Sulphuric Acid . - On mixing an alcohol with sulphuric acid , an acid sulphate of the alcohol radical is formed with evolution of heat . The process is by no means complete , the greater portion of both ingredients remaining un- changed ...
Pagina 144
... sulphuric acid , but also oxidation occurs at the expense of the sulphuric acid , so that small quantities of sulphurous anhydride are always evolved . The distillate collected in the receiver separates into two layers , the lower ...
... sulphuric acid , but also oxidation occurs at the expense of the sulphuric acid , so that small quantities of sulphurous anhydride are always evolved . The distillate collected in the receiver separates into two layers , the lower ...
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Adolph Strecker's Short Text-Book of Organic Chemistry, by J. Wislicenus Adolph Friedrich L Strecker Nu există previzualizare disponibilă - 2015 |
Termeni și expresii frecvente
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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