Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 páginas |
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Página 34
... according to their specific character , and methods have been worked out for measuring them . We shall begin with a method , invented by Hittorf , for comparing the mobility of an anion and a cation . The method may be explained by the ...
... according to their specific character , and methods have been worked out for measuring them . We shall begin with a method , invented by Hittorf , for comparing the mobility of an anion and a cation . The method may be explained by the ...
Página 37
... according to the case studied - concentration of the liquid , presence or absence of precipi- tates or gaseous pro- ducts at the electrodes , etc. Many forms have been adopted by dif- ferent experimenters : that of Nernst and Loeb in ...
... according to the case studied - concentration of the liquid , presence or absence of precipi- tates or gaseous pro- ducts at the electrodes , etc. Many forms have been adopted by dif- ferent experimenters : that of Nernst and Loeb in ...
Página 52
... according to Ostwald , gives perfect results up to o'04 mho per square centimetre , and moderately good up to o 2 ; but palladium is attacked by strongly oxidising liquids . The shape of the electrolyte cell also depends on the ...
... according to Ostwald , gives perfect results up to o'04 mho per square centimetre , and moderately good up to o 2 ; but palladium is attacked by strongly oxidising liquids . The shape of the electrolyte cell also depends on the ...
Página 53
... ( according to the rule on p . 44 ) will be 0'02 X = 0'05 mho . The constant of this vessel is 2.5 . But as conductivity vessels are never perfectly regular in shape , the conductivity is determined in practice by a measurement = made ...
... ( according to the rule on p . 44 ) will be 0'02 X = 0'05 mho . The constant of this vessel is 2.5 . But as conductivity vessels are never perfectly regular in shape , the conductivity is determined in practice by a measurement = made ...
Página 58
... centimetre apart ; place between them I c.c. of solution ( in the form of a prism or cylinder of 1 sq . cm . base ) . Then the conductance between the plates is , according to definition , the conductivity 58 ELECTRO - CHEMISTRY.
... centimetre apart ; place between them I c.c. of solution ( in the form of a prism or cylinder of 1 sq . cm . base ) . Then the conductance between the plates is , according to definition , the conductivity 58 ELECTRO - CHEMISTRY.
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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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