Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 pagini |
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Pagina 2
... 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 , which collects in drops on the cold ...
... 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 , which collects in drops on the cold ...
Pagina 3
... calcic chloride or fragments of pumice stone saturated with concentrated sulphuric acid . The greater part of the water condenses in the liquid state in the small bulb above the bend of the U tube , the non - condensed vapour being ...
... calcic chloride or fragments of pumice stone saturated with concentrated sulphuric acid . The greater part of the water condenses in the liquid state in the small bulb above the bend of the U tube , the non - condensed vapour being ...
Pagina 4
... calcic chloride , are completely filled up with the soda lime ; by tapping 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 ...
... calcic chloride , are completely filled up with the soda lime ; by tapping 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 ...
Pagina 8
... calcic chloride or sulphuric acid . The stream of oxygen is continued until its presence can be distinctly observed at the absorption apparatus ; it is then displaced by a current of air . The cooled absorp- tion tubes and the boat , if ...
... calcic chloride or sulphuric acid . The stream of oxygen is continued until its presence can be distinctly observed at the absorption apparatus ; it is then displaced by a current of air . The cooled absorp- tion tubes and the boat , if ...
Pagina 60
... calcic chloride ; the pretty concentrated aqueous solution is slightly warmed , and the vapour of the easily volatile acid condensed in a receiver cooled by means of ice , and containing fused calcic chloride in coarse powder . The ...
... calcic chloride ; the pretty concentrated aqueous solution is slightly warmed , and the vapour of the easily volatile acid condensed in a receiver cooled by means of ice , and containing fused calcic chloride in coarse powder . The ...
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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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