Electro-chemistry, Parte1Longmans, Green and Company, 1908 |
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Página 2
... hydrogen . Now , the leading peculiarity of this , as of all electro - chemical as distinguished from ordinary chemical reactions , lies in the appearance of the products of reaction at the electrodes only ; not , as usual , throughout ...
... hydrogen . Now , the leading peculiarity of this , as of all electro - chemical as distinguished from ordinary chemical reactions , lies in the appearance of the products of reaction at the electrodes only ; not , as usual , throughout ...
Página 4
... hydrogen at the cathode . But it often happens that more than one reaction occur simultaneously : in this case the laws must be taken as meaning that the total amount of material deposited at the anode makes up one gram - equivalent ...
... hydrogen at the cathode . But it often happens that more than one reaction occur simultaneously : in this case the laws must be taken as meaning that the total amount of material deposited at the anode makes up one gram - equivalent ...
Página 6
... hydrogen . At the average temperature and pressure of the laboratory this comes to about 5 coulombs per cubic centimetre of the mixed gases . Hence a 100 c.c. gas tube does con- veniently for an experiment in which 500 coulombs of ...
... hydrogen . At the average temperature and pressure of the laboratory this comes to about 5 coulombs per cubic centimetre of the mixed gases . Hence a 100 c.c. gas tube does con- veniently for an experiment in which 500 coulombs of ...
Página 7
... hydrogen is exact , that of the oxygen is too low especially if the acid be strong , on account of for- mation of ozone and persulphuric acid . The chief disadvantage of Hof- mann's form is its considerable electrical resistance . Both ...
... hydrogen is exact , that of the oxygen is too low especially if the acid be strong , on account of for- mation of ozone and persulphuric acid . The chief disadvantage of Hof- mann's form is its considerable electrical resistance . Both ...
Página 8
... hydrogen commercially.2 The vessels holding the electrolytes are of iron , as also the electrodes ; 15 per cent . soda solution is employed , and as the water is electrolyzed away it must be replaced from time to time , distilled water ...
... hydrogen commercially.2 The vessels holding the electrolytes are of iron , as also the electrodes ; 15 per cent . soda solution is employed , and as the water is electrolyzed away it must be replaced from time to time , distilled water ...
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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