Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 pagini |
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Pagina 3
... mass is then tested in the usual manner for sulphate , phosphate , & c . 8. Halogens . In those cases where the aqueous solution of the substance gives no indication , a small quantity of the body is heated with pure lime in a test tube ...
... mass is then tested in the usual manner for sulphate , phosphate , & c . 8. Halogens . In those cases where the aqueous solution of the substance gives no indication , a small quantity of the body is heated with pure lime in a test tube ...
Pagina 10
... mass , which blackens at first , must have become quite white again , the point of the tube is broken off and air sucked through in order to bring all the ammonia into the bulb . This latter is then removed , the contents emptied into a ...
... mass , which blackens at first , must have become quite white again , the point of the tube is broken off and air sucked through in order to bring all the ammonia into the bulb . This latter is then removed , the contents emptied into a ...
Pagina 64
... mass ( azulmine ) . The formation of ammonic cyanide by passing ammonia gas over glowing carbon : 3C + 4NH = 2 ( CN.NH , ) + CH ,; or by passing ammonia and carbonic oxide through red - hot tubes : CO + 2NH , = CN.NH , + HO ; = is of ...
... mass ( azulmine ) . The formation of ammonic cyanide by passing ammonia gas over glowing carbon : 3C + 4NH = 2 ( CN.NH , ) + CH ,; or by passing ammonia and carbonic oxide through red - hot tubes : CO + 2NH , = CN.NH , + HO ; = is of ...
Pagina 75
... mass : KCN + I = KI + ICN , from which the ICN is obtained by shaking with ether . CYANIC ACIDS . 100. The true cyanic acid has the constitution of cyanogen hydrate : H0C = N ; to this there would be a corresponding pseudo - cyanogen ...
... mass : KCN + I = KI + ICN , from which the ICN is obtained by shaking with ether . CYANIC ACIDS . 100. The true cyanic acid has the constitution of cyanogen hydrate : H0C = N ; to this there would be a corresponding pseudo - cyanogen ...
Pagina 79
... mass is boiled with alcohol , and on cooling , the salt separates in long , clear , striated plates , which deliquesce in moist air , and melt on gently heating . The ready formation of this salt is used as a means of detecting small ...
... mass is boiled with alcohol , and on cooling , the salt separates in long , clear , striated plates , which deliquesce in moist air , and melt on gently heating . The ready formation of this salt is used as a means of detecting small ...
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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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