Electro-chemistry, Parte1Longmans, Green and Company, 1908 |
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Página 4
... containing copper and nickel under such conditions that they come down together , one faraday might deposit ( on the cathode ) x equivalents of copper and y of nickel ; but it would be found that x + y = 1 . Substances deposited on the ...
... containing copper and nickel under such conditions that they come down together , one faraday might deposit ( on the cathode ) x equivalents of copper and y of nickel ; but it would be found that x + y = 1 . Substances deposited on the ...
Página 5
... containing two cylin- The drical nickel electrodes . leads to these are passed air- tight through an indiarubber stopper , which also carries the gas delivery tube ; the latter , conveniently with a rubber joint in it , is bent down to ...
... containing two cylin- The drical nickel electrodes . leads to these are passed air- tight through an indiarubber stopper , which also carries the gas delivery tube ; the latter , conveniently with a rubber joint in it , is bent down to ...
Página 11
... containing vessel . Contact is made with the mercury by platinum wires sealed through the glass . Mercury dissolves off the anode and is deposited on the cathode : hence there is a tendency to form a denser solution at the anode , and ...
... containing vessel . Contact is made with the mercury by platinum wires sealed through the glass . Mercury dissolves off the anode and is deposited on the cathode : hence there is a tendency to form a denser solution at the anode , and ...
Página 17
... containing an excess of electrons , a positively charged one , a deficit ; while in a neutral substance the elec- trons are so in equilibrium with the rest of the matter that no external electric field is produced . This is , in the ...
... containing an excess of electrons , a positively charged one , a deficit ; while in a neutral substance the elec- trons are so in equilibrium with the rest of the matter that no external electric field is produced . This is , in the ...
Página 26
... contain a little cuprous sulphate . The formation of it does not go very far , because , if much cuprous ions were present , they , too , would be discharged . Cu + = Cu Hence the two processes -- reduction of Cu " and discharge of Cu ...
... contain a little cuprous sulphate . The formation of it does not go very far , because , if much cuprous ions were present , they , too , would be discharged . Cu + = Cu Hence the two processes -- reduction of Cu " and discharge of Cu ...
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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