Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 páginas |
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Página 163
... joules per degree ) ; T = absolute temperature ( = temp . Centigrade + 273 ) ; 1 ' = valency of the ion ; F = one faraday ( 96600 coulombs ) . Here is to be taken with a positive or negative sign accord- ing as the ion is positively or ...
... joules per degree ) ; T = absolute temperature ( = temp . Centigrade + 273 ) ; 1 ' = valency of the ion ; F = one faraday ( 96600 coulombs ) . Here is to be taken with a positive or negative sign accord- ing as the ion is positively or ...
Página 179
... Joule " heating ) . ( ii . ) The heat absorbed or evolved is proportional to the amount of chemical action , and so to the ... joules per second ; during discharge , o'00159 . Now , in both cases the resistance heating was the same ; but ...
... Joule " heating ) . ( ii . ) The heat absorbed or evolved is proportional to the amount of chemical action , and so to the ... joules per second ; during discharge , o'00159 . Now , in both cases the resistance heating was the same ; but ...
Página 180
... joules ( mean of Streintz and Tscheltzow's determinations ) . - We have therefore Q 368,600 , L = 17,400 , and since ... joules W : = 10962 volt × 2 × 96,540 coulombs L = W − Q = 1750 joules - - 211,660 joules This is less than 1 per ...
... joules ( mean of Streintz and Tscheltzow's determinations ) . - We have therefore Q 368,600 , L = 17,400 , and since ... joules W : = 10962 volt × 2 × 96,540 coulombs L = W − Q = 1750 joules - - 211,660 joules This is less than 1 per ...
Página 181
... joules W = 1'4291 × 2 × 96,540 = 275,930 joules L = W - Q = −64,800 joules or about 24 per cent . of the total . The Clark cell , therefore only converts 76 per cent . of its chemical into electrical energy , the remainder into heat ...
... joules W = 1'4291 × 2 × 96,540 = 275,930 joules L = W - Q = −64,800 joules or about 24 per cent . of the total . The Clark cell , therefore only converts 76 per cent . of its chemical into electrical energy , the remainder into heat ...
Página 183
... ; the net electromotive force is 2'103 - 2001 = 0102 volt , and the work done ( reckoned for the quantities occurring in the chemical equation ) 2 X 96600 X 0 * 102 = 19,700 joules THEORY OF CHEMI - ELECTROMOTIVE FORCE 183.
... ; the net electromotive force is 2'103 - 2001 = 0102 volt , and the work done ( reckoned for the quantities occurring in the chemical equation ) 2 X 96600 X 0 * 102 = 19,700 joules THEORY OF CHEMI - ELECTROMOTIVE FORCE 183.
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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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