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 15
... evaporated on the water - bath to dryness . In this way a very thin film of the alkaloid was distributed over the surface of the depression . A drop of the reagent was let fall into the cavity and brought in contact with the alkaloid ...
... evaporated on the water - bath to dryness . In this way a very thin film of the alkaloid was distributed over the surface of the depression . A drop of the reagent was let fall into the cavity and brought in contact with the alkaloid ...
Page 16
... evaporated slightly to remove excess of hydrogen sulphide . To this solution precipitated calcium carbonate was added until there was no more effervescence , the whole being kept hot . The nearly colorless filtrate was set aside and at ...
... evaporated slightly to remove excess of hydrogen sulphide . To this solution precipitated calcium carbonate was added until there was no more effervescence , the whole being kept hot . The nearly colorless filtrate was set aside and at ...
Page 19
... evaporated as before , it exhibited the same properties . It exploded violently when 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 ...
... evaporated as before , it exhibited the same properties . It exploded violently when 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 ...
Page 20
... evaporated yielded a residue which exploded with the same readiness . A similar examination of other parts in our possession did not reveal any nitroglycerine , and none of the intestines had been taken at the autopsy . The defendant ...
... evaporated yielded a residue which exploded with the same readiness . A similar examination of other parts in our possession did not reveal any nitroglycerine , and none of the intestines had been taken at the autopsy . The defendant ...
Page 24
... evaporated , carefully dried , powdered , and extracted with absolute alcohol , ethylene cyanide , cyanpropionamide , and suc- cinimide will be dissolved out , while succinamide remains for the most part insoluble . Ethylene cyanide ...
... evaporated , carefully dried , powdered , and extracted with absolute alcohol , ethylene cyanide , cyanpropionamide , and suc- cinimide will be dissolved out , while succinamide remains for the most part insoluble . Ethylene cyanide ...
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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