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 16
... precipitated with a solution of lead acetate . The white granular precipitate was collected on a filter and washed until the filtrate scarcely gave a test for lead . The lead salt was then suspended in water and decomposed with hydrogen ...
... precipitated with a solution of lead acetate . The white granular precipitate was collected on a filter and washed until the filtrate scarcely gave a test for lead . The lead salt was then suspended in water and decomposed with hydrogen ...
Page 32
... precipitated by neutralization , had this been unchanged edestin , nevertheless very little protein matter was dissolved by it . The precipitate was filtered out , washed with water , dehydrated with absolute alcohol and found to weigh ...
... precipitated by neutralization , had this been unchanged edestin , nevertheless very little protein matter was dissolved by it . The precipitate was filtered out , washed with water , dehydrated with absolute alcohol and found to weigh ...
Page 33
... precipitate by cooling a warm dilute sodium chloride extract of hemp - seed meal , was washed by decantation with water until the sodium chloride was largely removed , whereupon the edestin began to dissolve . When most had passed into ...
... precipitate by cooling a warm dilute sodium chloride extract of hemp - seed meal , was washed by decantation with water until the sodium chloride was largely removed , whereupon the edestin began to dissolve . When most had passed into ...
Page 34
... precipitate with ammonium chloride ; consequently when hydrochloric acid is added to the ammoniacal solution a precipitate forms , even when much of the ammonia is unneutralized . The ammoniacal solution is not precipitated by sodium ...
... precipitate with ammonium chloride ; consequently when hydrochloric acid is added to the ammoniacal solution a precipitate forms , even when much of the ammonia is unneutralized . The ammoniacal solution is not precipitated by sodium ...
Page 35
... precipitate in a dilute solution of edestan chloride , nor in a relatively strong one , unless a consider- able amount of this reagent is added . Very dilute hydrochloric acid does not precipitate edestan , but the strong acid gives a ...
... precipitate in a dilute solution of edestan chloride , nor in a relatively strong one , unless a consider- able amount of this reagent is added . Very dilute hydrochloric acid does not precipitate edestan , but the strong acid gives a ...
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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