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 7
... heated in an air - bath . at a temperature of 100 ° to constant weight . Henschke used heat of 125 ° C. , but at this temperature our product became grad- ually darker . Since neither Henschke nor Selle make mention of this in their ...
... heated in an air - bath . at a temperature of 100 ° to constant weight . Henschke used heat of 125 ° C. , but at this temperature our product became grad- ually darker . Since neither Henschke nor Selle make mention of this in their ...
Page 8
... heated in an oven for several hours did not lose weight ; therefore there is no water of crystallization . The acid was determined in the customary way with silver nitrate and weighing the washed and dried silver chloride . I. 0.455 ...
... heated in an oven for several hours did not lose weight ; therefore there is no water of crystallization . The acid was determined in the customary way with silver nitrate and weighing the washed and dried silver chloride . I. 0.455 ...
Page 19
... heated on a platinum spoon or other- wise , also when struck on an anvil , etc. Some eight or ten explosions were secured with it at the date of the analysis ; three or four more at the time of the trial in April , and the last remnants ...
... heated on a platinum spoon or other- wise , also when struck on an anvil , etc. Some eight or ten explosions were secured with it at the date of the analysis ; three or four more at the time of the trial in April , and the last remnants ...
Page 21
... heated to- gether in sealed tubes succinimide is the product . To be sure , these changes to the imide occur at quite different temperatures , the production of the imide from succinic acid and its nitrile , or from succinamide ...
... heated to- gether in sealed tubes succinimide is the product . To be sure , these changes to the imide occur at quite different temperatures , the production of the imide from succinic acid and its nitrile , or from succinamide ...
Page 23
... heated at various temperatures and for varying lengths of time , the product being a brown crystalline solid usually more or less moist according to the temperature of the reaction and the dura- tion of the heating . The method of ...
... heated at various temperatures and for varying lengths of time , the product being a brown crystalline solid usually more or less moist according to the temperature of the reaction and the dura- tion of the heating . The method of ...
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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