Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 страници |
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Страница 13
... zinc , two or three by iron , three by aluminium , two or four by tin , and so on : never a fraction of the unit charge . The number , as was remarked in the previous section , is equal to the valency of the atom ( or atomic group ) ...
... zinc , two or three by iron , three by aluminium , two or four by tin , and so on : never a fraction of the unit charge . The number , as was remarked in the previous section , is equal to the valency of the atom ( or atomic group ) ...
Страница 13
... zinc , two or three by iron , three by aluminium , two or four by tin , and so on : never a fraction of the unit charge . The number , as was remarked in the previous section , is equal to the valency of the atom ( or atomic group ) ...
... zinc , two or three by iron , three by aluminium , two or four by tin , and so on : never a fraction of the unit charge . The number , as was remarked in the previous section , is equal to the valency of the atom ( or atomic group ) ...
Страница 22
... zinc ions . When a cation is formed from a metal electrode , a positive charge is thereby conveyed into the liquid , i.e. in the nominal direction of the current . Sometimes the amount of metal dissolved exactly corresponds to the ...
... zinc ions . When a cation is formed from a metal electrode , a positive charge is thereby conveyed into the liquid , i.e. in the nominal direction of the current . Sometimes the amount of metal dissolved exactly corresponds to the ...
Страница 24
... zinc at the anode . We have represented it above as involving the addition of two positive charges to an atom of zinc , the ion thus formed being , unlike the neutral zinc atom , soluble in water . Now , free positive electric charges ...
... zinc at the anode . We have represented it above as involving the addition of two positive charges to an atom of zinc , the ion thus formed being , unlike the neutral zinc atom , soluble in water . Now , free positive electric charges ...
Страница 25
... zinc to be placed in an electrolyte , add a circuit to be completed . It is found that zinc ions have a strong tendency to come out of the metal into the liquid , a process which has been compared with ordinary solution of a solid . If ...
... zinc to be placed in an electrolyte , add a circuit to be completed . It is found that zinc ions have a strong tendency to come out of the metal into the liquid , a process which has been compared with ordinary solution of a solid . If ...
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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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