Handbook of the Polariscope and Its Pracitcal ApplicationsMacmillan, 1882 - 262 sider |
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Side x
... Solvent . § 23. Earlier observations on the variability of the specific rotation of substances in solution § 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 § 24. Variation of specific rotation with amount of inactive solvent . Calcula- tion of law of variation for solutions in a ...
Side 45
... prakt . Chem . 90 , 323 ) , express the specific rotation [ a ] . For cholesterin the solvent used was alcohol ; for sugar and cholalic acid , water . to mean yellow light - the wave - length of PHYSICAL LAWS OF CIRCULAR POLARIZATION . 45.
... prakt . Chem . 90 , 323 ) , express the specific rotation [ a ] . For cholesterin the solvent used was alcohol ; for sugar and cholalic acid , water . to mean yellow light - the wave - length of PHYSICAL LAWS OF CIRCULAR POLARIZATION . 45.
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 ...
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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 acid Acetic Ether active substance Alcohol of 97 alkaloids amount analyzer angle of rotation anhydrous aqueous solutions bi-quartz Biot calculated camphor cane-sugar CH₂ Chem Chim Chloroform cinchonine CO.OH colour concentration Crown 8vo decimals decimetre decimetre tube degree density determined dextro dextro-rotatory dilute ether exhibit field of vision flask formula glass graduated grammes grammes of sugar H₂ H₂O Hesse L. A. hydrochloric acid inactive instrument Lævo-rotatory left-rotating length light Malic Acid maltose mannite millimetres Mitscherlich's mixture molecules Nicol nicotine number of grammes observed obtained oil of turpentine optical activity percentage Phys plane of polarization Pogg polariscope principal section prism proportion pycnometer quartz quartz wedges 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 tion Tollens values weight Wild's zero-point
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