Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 pagini |
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Pagina 2
... tube , give an odour of burnt feathers , whilst ammonia is evolved , and can be recognised in the vapours by its turning red litmus paper blue . In many cases volatile acids are evolved at the same time , which completely neutralise the ...
... tube , give an odour of burnt feathers , whilst ammonia is evolved , and can be recognised in the vapours by its turning red litmus paper blue . In many cases volatile acids are evolved at the same time , which completely neutralise the ...
Pagina 3
... tube ; the action is generally accompanied by a slight explosion . The residue is boiled with water and some ferrous sulphate , and then acidulated with sulphuric acid ; a ferrocyanide is thus obtained , which , on addition of a drop of ...
... tube ; the action is generally accompanied by a slight explosion . The residue is boiled with water and some ferrous sulphate , and then acidulated with sulphuric acid ; a ferrocyanide is thus obtained , which , on addition of a drop of ...
Pagina 4
... tube with both limbs placed hori- zontally the separation of the fine from the coarse powder is effected . The latter occupies the upper part of the cross - section , and forms a passage through which the gases pass , and from which the ...
... tube with both limbs placed hori- zontally the separation of the fine from the coarse powder is effected . The latter occupies the upper part of the cross - section , and forms a passage through which the gases pass , and from which the ...
Pagina 5
... tube is then held horizontally and tapped gently , by which means a canal is formed along the top of the contents , along which the products of combustion can pass . The tube so prepared is then laid in a combustion furnace ; the ...
... tube is then held horizontally and tapped gently , by which means a canal is formed along the top of the contents , along which the products of combustion can pass . The tube so prepared is then laid in a combustion furnace ; the ...
Pagina 6
... tube is then filled for a quarter of its length with freshly ignited cupric oxide , the bulb , with its point broken , then dropped in , and the tube filled up with cupric oxide . The apparatus is arranged as in fig . 5 ; the front and ...
... tube is then filled for a quarter of its length with freshly ignited cupric oxide , the bulb , with its point broken , then dropped in , and the tube filled up with cupric oxide . The apparatus is arranged as in fig . 5 ; the front and ...
Cuprins
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Alte ediții - Afișează-le pe toate
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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