Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 páginas |
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Página 12
... tube is placed vertically , and the upper part made the anode . Mercury then dissolves off this and is deposited on the cathode , so that the drop of solution creeps slowly up the tube , its movement being proportional to the quantity ...
... tube is placed vertically , and the upper part made the anode . Mercury then dissolves off this and is deposited on the cathode , so that the drop of solution creeps slowly up the tube , its movement being proportional to the quantity ...
Página
... tube , through which the gases have to escape , the pressure in the tube will be roughly proportional to the rate at which the gas is flowing , and may therefore be taken as a measure of the rate of flow of the electricity , i.e. of the ...
... tube , through which the gases have to escape , the pressure in the tube will be roughly proportional to the rate at which the gas is flowing , and may therefore be taken as a measure of the rate of flow of the electricity , i.e. of the ...
Página 5
... tube ; the latter , conveniently with a rubber joint in it , is bent down to deliver into a gas - measuring tube standing over water . The solution used is 15 per cent . NaOH free from chlorine , and should nearly fill the jar . The ...
... tube ; the latter , conveniently with a rubber joint in it , is bent down to deliver into a gas - measuring tube standing over water . The solution used is 15 per cent . NaOH free from chlorine , and should nearly fill the jar . The ...
Página 6
... tube does con- veniently for an experiment in which 500 coulombs of electricity are used ; and further , it is easy ... tubes at the sides , and may be run off from time to time by the taps at the top . The volume of oxygen and hydrogen ...
... tube does con- veniently for an experiment in which 500 coulombs of electricity are used ; and further , it is easy ... tubes at the sides , and may be run off from time to time by the taps at the top . The volume of oxygen and hydrogen ...
Página 7
... tubes , the pressure in the latter will be greater than atmospheric ; ( ii . ) the height h , representing this differ- ence of level , is no longer of water - if the electrolyte be of hd density d the equivalent column of mercury is ...
... tubes , the pressure in the latter will be greater than atmospheric ; ( ii . ) the height h , representing this differ- ence of level , is no longer of water - if the electrolyte be of hd density d the equivalent column of mercury is ...
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Términos y frases comunes
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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