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 8
... dioxide and 0.1524 gram water . II . 0.350 gram chelidonine nitrate gave 0.1532 gram water . III . 0.317 gram chelidonine nitrate gave 0.6738 gram carbon dioxide and 0.1354 gram water . Carbon .. Hydrogen . Calculated for C20H19NO5 ...
... dioxide and 0.1524 gram water . II . 0.350 gram chelidonine nitrate gave 0.1532 gram water . III . 0.317 gram chelidonine nitrate gave 0.6738 gram carbon dioxide and 0.1354 gram water . Carbon .. Hydrogen . Calculated for C20H19NO5 ...
Page 11
... dioxide and 0.0854 gram water . IV . 0.2714 gram stylopine gave 0.6680 gram carbon dioxide . Four nitrogen determinations gave the following results : I. 0.1768 gram stylopine gave 0.007478 gram nitrogen . II . 0.177 gram stylopine gave ...
... dioxide and 0.0854 gram water . IV . 0.2714 gram stylopine gave 0.6680 gram carbon dioxide . Four nitrogen determinations gave the following results : I. 0.1768 gram stylopine gave 0.007478 gram nitrogen . II . 0.177 gram stylopine gave ...
Page 199
... dioxide and of carbon monoxide produced from the same mass of carbon when burned with oxygen , but in making this elementary calcula- tion he uses 1.9 ( which is approximately the weight in grams of a liter of carbon dioxide at normal ) ...
... dioxide and of carbon monoxide produced from the same mass of carbon when burned with oxygen , but in making this elementary calcula- tion he uses 1.9 ( which is approximately the weight in grams of a liter of carbon dioxide at normal ) ...
Page 206
... dioxide was heated to 400 ° ; in the remaining four it was fused . The sixth experiment is only partially stated ; the figures in the third and fourth columns have been computed by your committee . The final mean result ( O = 16 ) is ...
... dioxide was heated to 400 ° ; in the remaining four it was fused . The sixth experiment is only partially stated ; the figures in the third and fourth columns have been computed by your committee . The final mean result ( O = 16 ) is ...
Page 245
... dioxide appears to take place a little more easily from the solution in which hydrochloric acid has been used . The method resembles Volhard's method as described by Blair in his " Chemical Analysis of Iron , " more closely than any ...
... dioxide appears to take place a little more easily from the solution in which hydrochloric acid has been used . The method resembles Volhard's method as described by Blair in his " Chemical Analysis of Iron , " more closely than any ...
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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