Handbook of the Polariscope and Its Pracitcal ApplicationsMacmillan, 1882 - 262 sider |
Inni boken
Resultat 1-5 av 37
Side x
... Solvent . § 23. Earlier observations on the variability of the specific rotation of substances in solution 53 § 24. Variation of specific rotation with amount of inactive solvent . Calcula- tion of law of variation for solutions in a ...
... Solvent . § 23. Earlier observations on the variability of the specific rotation of substances in solution 53 § 24. Variation of specific rotation with amount of inactive solvent . Calcula- tion of law of variation for solutions in a ...
Side 45
... solvent used was alcohol ; for sugar and cholalic acid , water . to mean yellow light - the wave - length of PHYSICAL LAWS OF CIRCULAR POLARIZATION . 45 84 24 PHYSICAL LAWS OF CIRCULAR POLARIZATION Amount of rotation dependent on ...
... solvent used was alcohol ; for sugar and cholalic acid , water . to mean yellow light - the wave - length of PHYSICAL LAWS OF CIRCULAR POLARIZATION . 45 84 24 PHYSICAL LAWS OF CIRCULAR POLARIZATION Amount of rotation dependent on ...
Side 50
... solvents , the specific rotation is determined as follows : -Let P grammes of the active substance be dissolved in E grammes of inactive liquid , and d be the density of the resulting solution . Then the latter will P contain in unit ...
... solvents , the specific rotation is determined as follows : -Let P grammes of the active substance be dissolved in E grammes of inactive liquid , and d be the density of the resulting solution . Then the latter will P contain in unit ...
Side 53
... Solvent . § 23. The first substance of which the specific rotation was deter- mined by Biot1 ( 1819 ) was cane - sugar . He found that with tubes of 1 Biot : Mém . de l'Acad . 16 , 229 . 2 Tuchschmid : ut supra . - 3 Krecke : Arch ...
... Solvent . § 23. The first substance of which the specific rotation was deter- mined by Biot1 ( 1819 ) was cane - sugar . He found that with tubes of 1 Biot : Mém . de l'Acad . 16 , 229 . 2 Tuchschmid : ut supra . - 3 Krecke : Arch ...
Side 54
... solvent medium was brought to light , as it was found that different values of [ a ] for camphor were obtained , according as solution was effected in alcohol or in equal weights of acetic acid . Hence Biot concluded generally that the ...
... solvent medium was brought to light , as it was found that different values of [ a ] for camphor were obtained , according as solution was effected in alcohol or in equal weights of acetic acid . Hence Biot concluded generally that the ...
Innhold
11 | |
17 | |
24 | |
37 | |
39 | |
43 | |
44 | |
45 | |
102 | |
107 | |
114 | |
117 | |
148 | |
149 | |
153 | |
154 | |
47 | |
51 | |
52 | |
53 | |
63 | |
64 | |
65 | |
66 | |
67 | |
68 | |
69 | |
70 | |
71 | |
81 | |
93 | |
98 | |
155 | |
156 | |
159 | |
160 | |
172 | |
178 | |
186 | |
193 | |
200 | |
215 | |
216 | |
221 | |
230 | |
236 | |
244 | |
261 | |
Andre utgaver - Vis alle
Handbook of the Polariscope and Its Pracitcal Applications Hans Landolt Uten tilgangsbegrensning - 1882 |
Handbook of the Polariscope and Its Pracitcal Applications Hans Landolt Uten tilgangsbegrensning - 1882 |
Handbook of the Polariscope and Its Pracitcal Applications Hans Landolt Uten tilgangsbegrensning - 1882 |
Vanlige uttrykk og setninger
100 cubic centimetres 50 cubic Acetic Ether active substance Alcohol of 97 alkaloids amount analyzer angle of rotation anhydrous aqueous solutions asymmetrical carbon-atoms Biot calculated camphor cane-sugar CH OH CH₂ Chem Chim Chloroform cinchonine CO.OH Comptes Rend concentration crystals decimetre decimetre tube density determined dextro dextro-rotatory dilute ether exhibit field of vision flask formula glucose grammes grammes of sugar H₂ H₂O Hesse L. A. hydrochloric acid inactive instrument Jahresb Lævo-rotatory left-rotating length Malic Acid maltose mannite metres millimetres Mitscherlich's mixture molecules Nicol nicotine number of grammes observed obtained oil of turpentine optical activity Pasteur percentage Phys plane of polarization plate Pogg polariscope principal section prism proportion pycnometer quartz Quinidine quinine right-rotating rotatory power saccharimeter salt scale sodium solution containing solvent specific gravity specific rotation sugar in 100 sulphate tartaric acid tartrate temperature tint tion Tollens values weight wort zero-point