Handbook of the Polariscope and Its Pracitcal ApplicationsMacmillan, 1882 - 262 sider |
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Side 37
... volume of concentrated sulphuric acid in the cold , and subsequent distillation , converts active turpentine - oil into inactive terebene ( Riban 6 ) . The case of tartaric acid indicates the probability that such conversions of active ...
... volume of concentrated sulphuric acid in the cold , and subsequent distillation , converts active turpentine - oil into inactive terebene ( Riban 6 ) . The case of tartaric acid indicates the probability that such conversions of active ...
Side 50
... volume ( cubic centimetre ) P + Ęd grammes of active substance . If a solution of the above composition , in a tube / decimetres long , gives an angle of rotation a , then the deviation for a solution containing 1 gramme of active ...
... volume ( cubic centimetre ) P + Ęd grammes of active substance . If a solution of the above composition , in a tube / decimetres long , gives an angle of rotation a , then the deviation for a solution containing 1 gramme of active ...
Side 54
... volume of solution , and thus specific rotation [ a ] is determinable from the equation [ a ] = а • ( See § 21. ) l.e.d Subsequently ( 1838 ) , from experiments with aqueous solutions of tartaric acid , Biot1 found that the specific ...
... volume of solution , and thus specific rotation [ a ] is determinable from the equation [ a ] = а • ( See § 21. ) l.e.d Subsequently ( 1838 ) , from experiments with aqueous solutions of tartaric acid , Biot1 found that the specific ...
Side 56
... volume of solvent employed.1 If , however , the active substance be a solid , its rotatory power can only be examined in solution , and then different values for [ a ] will be obtained according to the character of the solvent , none of ...
... volume of solvent employed.1 If , however , the active substance be a solid , its rotatory power can only be examined in solution , and then different values for [ a ] will be obtained according to the character of the solvent , none of ...
Side 60
... volumes of water on the other , the rotatory power of tartaric acid increases . The same is the case when a mixture of the two acids is brought into the presence of water , and then the amount of increase is found to depend upon two ...
... volumes of water on the other , the rotatory power of tartaric acid increases . The same is the case when a mixture of the two acids is brought into the presence of water , and then the amount of increase is found to depend upon two ...
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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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