Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 páginas |
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Página 1
... platinum plates . Imagine , then , this arrangement of apparatus ( Fig . 1 ) -Place some dilute + sulphuric acid in a beaker ; insert into it two plates of platinum , so as to be partially immersed ,. taking care that they do not touch ...
... platinum plates . Imagine , then , this arrangement of apparatus ( Fig . 1 ) -Place some dilute + sulphuric acid in a beaker ; insert into it two plates of platinum , so as to be partially immersed ,. taking care that they do not touch ...
Página 6
... platinum , and are sealed through the glass ; carbon is not available on account of its power of absorbing gases largely . The gases are collected separately in the graduated tubes at the sides , and may be run off from time to time by ...
... platinum , and are sealed through the glass ; carbon is not available on account of its power of absorbing gases largely . The gases are collected separately in the graduated tubes at the sides , and may be run off from time to time by ...
Página 7
... 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 acid be strong , on account of for- mation of ozone and ...
... 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 acid be strong , on account of for- mation of ozone and ...
Página 9
... platinum bowl to serve as cathode , a wire or rod of pure silver for anode , suspended in the middle of the bowl , and a strong solution of silver nitrate or chlorate as electrolyte . The weight deposited on the cathode is determined ...
... platinum bowl to serve as cathode , a wire or rod of pure silver for anode , suspended in the middle of the bowl , and a strong solution of silver nitrate or chlorate as electrolyte . The weight deposited on the cathode is determined ...
Página 11
... platinum wires sealed through the glass . Mercury dissolves off the anode and is deposited on the cathode : hence there is a tendency to form a denser solution at the anode , and , if too strong current be used , crystals will form ...
... platinum wires sealed through the glass . Mercury dissolves off the anode and is deposited on the cathode : hence there is a tendency to form a denser solution at the anode , and , if too strong current be used , crystals will form ...
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Términos y frases comunes
acetic action ampere anion anode atom B.Sc cadmium calculated carboxyl groups cathode cations cent centimetre charge Chem chemical CHEMISTRY chlorine Clark cell coils complex ions compounds concentration constant copper coulombs Crown 8vo cubic centimetre D.Sc Daniell cell density 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 heat of reaction 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 negative normal ohms Ostwald oxygen phys Plates platinum polarisation positive potential difference potential gradient PRACTICAL Professor quantity of electricity resistance salts saturated silver sodium substance substitution succinic acid sulphate sulphuric acid theory tion tube velocity volt voltage voltameter volts wire Zeitschr zinc ΙΟ
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