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. |
From inside the book
Results 1-5 of 100
Page 30
... normal potassium hydroxide solution and the amount of edestan that had formed was determined , as in the preceding experiments with water . TABLE II . PERCENTAge of EdesTAN FORMED BY ACIDS AT 20 ° . HC1 9 cc . 14 CC . 100 HC1 100 HNO3 3 ...
... normal potassium hydroxide solution and the amount of edestan that had formed was determined , as in the preceding experiments with water . TABLE II . PERCENTAge of EdesTAN FORMED BY ACIDS AT 20 ° . HC1 9 cc . 14 CC . 100 HC1 100 HNO3 3 ...
Page 32
... normal hydrochloric acid were gradually added . After the re- sulting clear solution had stood at the room temperature for about two hours , it was made neutral to phenolphthalein by adding 38 cc . of decinormal potassium hydroxide ...
... normal hydrochloric acid were gradually added . After the re- sulting clear solution had stood at the room temperature for about two hours , it was made neutral to phenolphthalein by adding 38 cc . of decinormal potassium hydroxide ...
Page 42
... normal alkali . The degree of acidity towards phenolphthalein is very easily determined by direct titration , since the end reaction appears promptly . The same result is obtained by titrating the saline solution directly , by ...
... normal alkali . The degree of acidity towards phenolphthalein is very easily determined by direct titration , since the end reaction appears promptly . The same result is obtained by titrating the saline solution directly , by ...
Page 63
... normal solution . This method of determining the quantity of edestin brought into solution by hydrochloric acid was next applied to prepara- tions of the chlorides obtained by the methods formerly em- BASIC CHARACTER OF THE PROTEIN ...
... normal solution . This method of determining the quantity of edestin brought into solution by hydrochloric acid was next applied to prepara- tions of the chlorides obtained by the methods formerly em- BASIC CHARACTER OF THE PROTEIN ...
Page 67
... normal hydrochloric acid . It was , therefore , necessary to use a decinormal acid in carrying out experiments similar to those just described , but in the following table the amount of acid is stated in terms of a centinormal solution ...
... normal hydrochloric acid . It was , therefore , necessary to use a decinormal acid in carrying out experiments similar to those just described , but in the following table the amount of acid is stated in terms of a centinormal solution ...
Contents
466 | |
475 | |
488 | |
488 | |
596 | |
667 | |
680 | |
691 | |
116 | |
117 | |
138 | |
167 | |
186 | |
196 | |
200 | |
226 | |
227 | |
235 | |
243 | |
253 | |
266 | |
273 | |
294 | |
296 | |
296 | |
327 | |
346 | |
354 | |
360 | |
374 | |
388 | |
392 | |
398 | |
400 | |
435 | |
448 | |
457 | |
698 | |
699 | |
708 | |
719 | |
735 | |
743 | |
744 | |
754 | |
764 | |
771 | |
778 | |
784 | |
784 | |
785 | |
823 | |
848 | |
864 | |
882 | |
893 | |
895 | |
900 | |
900 | |
1030 | |
1128 | |
1136 | |
1140 | |
1206 | |
Other editions - View all
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