Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 páginas |
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Página 152
... accumulator the action consists in discharge of that anion . At the cathode PbO1⁄2 + H¿SO ̧ + 2H + 2 = PbSO , + 2H2O This must therefore be looked upon as an electrode of the first kind , since it discharges a cation ; although the ...
... accumulator the action consists in discharge of that anion . At the cathode PbO1⁄2 + H¿SO ̧ + 2H + 2 = PbSO , + 2H2O This must therefore be looked upon as an electrode of the first kind , since it discharges a cation ; although the ...
Página 156
... accumulator , as ordinarily constructed , belongs to the same class as the Daniell — it cools slightly on discharge . There is a density of acid , however , for which Kelvin's rule is pre- cisely true . This is about 1044 , much below ...
... accumulator , as ordinarily constructed , belongs to the same class as the Daniell — it cools slightly on discharge . There is a density of acid , however , for which Kelvin's rule is pre- cisely true . This is about 1044 , much below ...
Página 166
... be considerable uncertainty , however ; Le Blanc gives norm . HCl . 126 volts 11 99 99 1'34 " " 99 I'41 " " 16 " " " " 1'62 99 1 32 " " 1 * 69 " " 4. The Lead Accumulator . The partial reactions in this 166 ELECTRO - CHEMISTRY.
... be considerable uncertainty , however ; Le Blanc gives norm . HCl . 126 volts 11 99 99 1'34 " " 99 I'41 " " 16 " " " " 1'62 99 1 32 " " 1 * 69 " " 4. The Lead Accumulator . The partial reactions in this 166 ELECTRO - CHEMISTRY.
Página 167
General theory Robert Alfred Lehfeldt. 4. The Lead Accumulator . The partial reactions in this are ( p . 152 ) , at the negative atthe positive Pb + SO , " PbSO , +20 = = Ө PbO + H2SO + 2H + 2 = PbSO , + 2H2O PbO2 Both these are ...
General theory Robert Alfred Lehfeldt. 4. The Lead Accumulator . The partial reactions in this are ( p . 152 ) , at the negative atthe positive Pb + SO , " PbSO , +20 = = Ө PbO + H2SO + 2H + 2 = PbSO , + 2H2O PbO2 Both these are ...
Página 168
... accumulator . § 5. CONCENTRATION POLARISATION There is another aspect to the effect of change of concen- tration on electromotive force , which must now be dealt with . The electrolytic action itself tends to produce changes in the ...
... accumulator . § 5. CONCENTRATION POLARISATION There is another aspect to the effect of change of concen- tration on electromotive force , which must now be dealt with . The electrolytic action itself tends to produce changes in the ...
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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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