Journal of the American Chemical Society, Volume 24American Chemical Society, 1902 - Chemistry Features definitive articles and communications, as well as book and software reviews, covering all areas of chemistry. |
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Page 9
... excess of pure ethyl iodide at 130-140 ° for four hours . When cold , the tube was opened and only a slight pressure noticed . In the bottom of the tube there was an insoluble portion yellowish in color and above it a trans- parent ...
... excess of pure ethyl iodide at 130-140 ° for four hours . When cold , the tube was opened and only a slight pressure noticed . In the bottom of the tube there was an insoluble portion yellowish in color and above it a trans- parent ...
Page 12
... excess of freshly prepared ethyl iodide at 130 ° for about two hours . Even in the cold the change begins to take place , but heating is required to com- plete it . The new compound in the tube became slightly yellow in color and was ...
... excess of freshly prepared ethyl iodide at 130 ° for about two hours . Even in the cold the change begins to take place , but heating is required to com- plete it . The new compound in the tube became slightly yellow in color and was ...
Page 16
... excess of the silver nitrate solution , which threw down pure white needles of silver salt . This was collected on a filter , slightly washed , dis- solved in hot water and then treated with an excess of hydro- chloric acid . The ...
... excess of the silver nitrate solution , which threw down pure white needles of silver salt . This was collected on a filter , slightly washed , dis- solved in hot water and then treated with an excess of hydro- chloric acid . The ...
Page 23
... excess of uncombined dilute sulphuric acid present , it seems difficult to understand why no trace of succinic acid resulted . Any succinic acid produced in the reaction should have been recovered unchanged , as the temperature was in ...
... excess of uncombined dilute sulphuric acid present , it seems difficult to understand why no trace of succinic acid resulted . Any succinic acid produced in the reaction should have been recovered unchanged , as the temperature was in ...
Page 24
... excess of sulphuric acid and water . By rubbing up such a mixture with a thin paste of barium carbonate , the ex- cess of sulphuric acid and most of the ammonium sulphate form barium sulphate ; cyanpropionic acid , succinamic and ...
... excess of sulphuric acid and water . By rubbing up such a mixture with a thin paste of barium carbonate , the ex- cess of sulphuric acid and most of the ammonium sulphate form barium sulphate ; cyanpropionic acid , succinamic and ...
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Common terms and phrases
acid solution action added alcohol addition-product alkaline alkaloid alloys alumina aluminum ammonia ammonium amount amyl alcohol analysis anethol antimony apparatus aqua atomic weight barium hydroxide benzene boiling brucine brucine hydrochloride cadmium calculated carbon dioxide cent Chem chemical chemistry color compound concentrated containing crystals determined dibromide dilute dissolved distilled earths edestin erbium ether ethyl alcohol evaporated excess experiments filtered filtrate flask formed fraction gram gram gave gram silver bromide heat hydrochloric acid hydrogen inhibitive insoluble iodide iodine iron laboratory liquid melting metal method methyl mixture molar molecules neutral nitrate nitric acid nitrogen normal obtained oxalate oxide oxygen phosphate platinum portion potash potassium hydroxide precipitate prepared Pres protein pure quantity reaction reagent residue salt sample Section separated silica silver bromide sodium chloride soil soluble solvent substance sulphate sulphide sulphuric acid TABLE tellurium temperature terbia thiocyanate thorium tion tube washed yttria ΙΟ