Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 страници |
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Страница 3
... given ; to deposit one gram - equivalent of silver will require 96580 coulombs . ( As the fourth significant figure has not been settled with certainty we shall adopt the approximate value 96600. ) Therefore- 107.93 0.0011175 = 96600 ...
... given ; to deposit one gram - equivalent of silver will require 96580 coulombs . ( As the fourth significant figure has not been settled with certainty we shall adopt the approximate value 96600. ) Therefore- 107.93 0.0011175 = 96600 ...
Страница 4
... given by Faraday to the particles that he assumed to travel through the electrolyte . Accordingly , a cation travels in the nominal direc- tion of the electric current ( Fig . 1 ) , while an anion travels against it . Cations include ...
... given by Faraday to the particles that he assumed to travel through the electrolyte . Accordingly , a cation travels in the nominal direc- tion of the electric current ( Fig . 1 ) , while an anion travels against it . Cations include ...
Страница 6
... given off in 20 or 30 seconds . Another common form of the water voltameter is Hofmann's apparatus for the decomposition of water ( Fig . 3 ) . In this the electrodes are of platinum , and are sealed through the glass ; carbon is not ...
... given off in 20 or 30 seconds . Another common form of the water voltameter is Hofmann's apparatus for the decomposition of water ( Fig . 3 ) . In this the electrodes are of platinum , and are sealed through the glass ; carbon is not ...
Страница 7
... given in table , p . 255 . Since the electrodes are of platinum , sulphuric acid may be used instead of soda . It will be found , however , that while the volume of hydrogen is exact , that of the oxygen is too low especially if the ...
... given in table , p . 255 . Since the electrodes are of platinum , sulphuric acid may be used instead of soda . It will be found , however , that while the volume of hydrogen is exact , that of the oxygen is too low especially if the ...
Страница 3
... given ; to deposit one gram - equivalent of silver will require 96580 coulombs . ( As the fourth significant figure has not been settled with certainty we shall adopt the approximate value 96600. ) Therefore- 107.93 0.0011175 = 96600 ...
... given ; to deposit one gram - equivalent of silver will require 96580 coulombs . ( As the fourth significant figure has not been settled with certainty we shall adopt the approximate value 96600. ) Therefore- 107.93 0.0011175 = 96600 ...
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according accumulator acetic action amount ampere anion anode aqueous atom B.Sc cadmium calculated carboxyl groups cathode cations cent centimetre Chem chemical CHEMISTRY chlorine Clark cell coils College complex ions compounds concentration constant containing copper coulombs Crown 8vo cubic centimetre current density D.Sc Daniell cell deposited Diagrams dilute solutions discharge dissociation dissolved effect electro-affinity electrode potential electromotive force ELEMENTARY Engineering equation equiv equivalent conductivity faraday free energy gases give gram-equivalent Hence hydrogen ions hydroxyl Illustrations ionic ionisation ionisation-constant joules K₁ Kohlrausch latent heat law of dilution liquid litres measured mercury metal migration ratio mobility molecules normal ohms Ostwald oxygen phys Plates platinum polarisation positive potential difference PRACTICAL Professor quantity of electricity resistance Royal 8vo salts saturated silver sodium substance substitution succinic acid sulphate sulphuric acid theory tion tube velocity voltage voltameter volts wire zinc ΙΟ
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