Electro-chemistry, Parte1Longmans, Green and Company, 1908 |
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Página 21
... expressed in gram- equivalents per cubic centimetre , i.e. of the total salt ( acid , or base ) weighed out in ... expression may be determined . § 3. PHENOMENA AT THE ELECTRODES . It is necessary to distinguish between the mode in which ...
... expressed in gram- equivalents per cubic centimetre , i.e. of the total salt ( acid , or base ) weighed out in ... expression may be determined . § 3. PHENOMENA AT THE ELECTRODES . It is necessary to distinguish between the mode in which ...
Página 23
... expressed . These will be considered in dealing with particular cases later . At the cathode the possible reactions are the converse of those at the anode , viz.— ( i . ) Discharge of a cation . The usual process : eg . depo- sition of ...
... expressed . These will be considered in dealing with particular cases later . At the cathode the possible reactions are the converse of those at the anode , viz.— ( i . ) Discharge of a cation . The usual process : eg . depo- sition of ...
Página 24
... in particular , current in a metal is mainly , if not exclu- sively , " anionic . " There exists , therefore , normally , in a metal dissociation of the kind expressed in the above equation for zinc . 24 ELECTRO - CHEMISTRY.
... in particular , current in a metal is mainly , if not exclu- sively , " anionic . " There exists , therefore , normally , in a metal dissociation of the kind expressed in the above equation for zinc . 24 ELECTRO - CHEMISTRY.
Página 25
Robert Alfred Lehfeldt. the kind expressed in the above equation for zinc . Suppose , now , the zinc to be placed in an electrolyte , and a circuit to be completed . It is found that zinc ions have a strong tendency to come out of the ...
Robert Alfred Lehfeldt. the kind expressed in the above equation for zinc . Suppose , now , the zinc to be placed in an electrolyte , and a circuit to be completed . It is found that zinc ions have a strong tendency to come out of the ...
Página 43
... gradient - is called the conductivity of the liquid . If the current density be expressed in amperes per square centimetre and the gradient in volts per centimetre , the conductivity will be MECHANISM OF CONDUCTION IN ELECTROLYTES 43.
... gradient - is called the conductivity of the liquid . If the current density be expressed in amperes per square centimetre and the gradient in volts per centimetre , the conductivity will be MECHANISM OF CONDUCTION IN ELECTROLYTES 43.
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Términos y frases comunes
according accumulator amalgam amount ampere anion anode atom cadmium cadmium cell calculated calomel carboxyl groups cathode cation cent centimetre Chem chemical chlorine Clark cell coils complex ions compounds concentration constant coulombs cubic centimetre Daniell cell degree of ionisation deposited dilute solutions discharge dissociation dissolved effect electro-affinity electrode potential electrolytic cell electromotive force equation equiv equivalent conductivity faraday free energy gases give gram-equivalent greater heat of reaction Hence hydrogen ions hydroxyl ionic ionisation ionisation-constant joules K₁ Kohlrausch latent heat law of dilution liquid litres measured mercury metal migration ratio mobility molecules normal ohms osmotic pressure Ostwald oxygen phys platinum plates polarisation positive potassium potential difference potential gradient quantity of electricity resistance reversible salts saturated silver sodium substance substitution succinic acid sulphuric acid temperature coefficient theory tion tube velocity volt voltage voltaic cell voltameter volts wire zinc