Electro-chemistry, Parte1Longmans, Green and Company, 1908 |
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Página 8
... causes a risk of mixing . In order to reduce the resistance of the cell , it is packed in a wooden box with sand , so that the heat developed by the current keeps the temperature up to about 70 ° C. The voltage required is then only ...
... causes a risk of mixing . In order to reduce the resistance of the cell , it is packed in a wooden box with sand , so that the heat developed by the current keeps the temperature up to about 70 ° C. The voltage required is then only ...
Página 15
... causes dissociation of the salt molecules ; rather , since there are cases of electrolysis which will start on the application of any electric force , however small , it is more natural to assume that the dissociation is spontaneous ...
... causes dissociation of the salt molecules ; rather , since there are cases of electrolysis which will start on the application of any electric force , however small , it is more natural to assume that the dissociation is spontaneous ...
Página 16
... cause of the change . It is found in dealing with electric cur- rents through gases that a convective explanation is the only tenable one . There can be no doubt that positively and negatively charged particles -- ions - exist in gases ...
... cause of the change . It is found in dealing with electric cur- rents through gases that a convective explanation is the only tenable one . There can be no doubt that positively and negatively charged particles -- ions - exist in gases ...
Página 17
... cause a certain difference in its mass . Thus when we write the equation Cl + - = Cl the ma Is involved are of chlorine 35 ̊45 , of electrons o'οoг , so that the mass of chlorions formed will be 35 ° 451 . Similarly , to give a positive ...
... cause a certain difference in its mass . Thus when we write the equation Cl + - = Cl the ma Is involved are of chlorine 35 ̊45 , of electrons o'οoг , so that the mass of chlorions formed will be 35 ° 451 . Similarly , to give a positive ...
Página 19
... cause confusion , and we may , in electro - chemistry at any rate , be content to adhere to the current usage . The " direction of the current " will therefore mean the direction in which cations ( H. Na ' , etc. ) , and the electricity ...
... cause confusion , and we may , in electro - chemistry at any rate , be content to adhere to the current usage . The " direction of the current " will therefore mean the direction in which cations ( H. Na ' , etc. ) , and the electricity ...
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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