Electro-chemistry: General theoryLongmans, Green and Company, 1904 - 268 páginas |
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... Reaction ( or ionisation ) constant ( see p . 76 ) . L = Latent heat ( see p . 178 ) . Q = = Heat of reaction ( see pp . 154 and 179 ) . R = Gas constant ( 8.316 joules per mol ) . T = Absolute temperature . UA UC = Mobility of anion ...
... Reaction ( or ionisation ) constant ( see p . 76 ) . L = Latent heat ( see p . 178 ) . Q = = Heat of reaction ( see pp . 154 and 179 ) . R = Gas constant ( 8.316 joules per mol ) . T = Absolute temperature . UA UC = Mobility of anion ...
Página 154
... heat and dissipated . Thus , if a stick of zinc be immersed in copper sulphate solution , this reaction will take place and some heat be evolved , though the change is too slow to cause a very noticeable rise of temperature . Wherever a ...
... heat and dissipated . Thus , if a stick of zinc be immersed in copper sulphate solution , this reaction will take place and some heat be evolved , though the change is too slow to cause a very noticeable rise of temperature . Wherever a ...
Página 155
... heat of reaction 340,700 joules at 18 ° C. , the solution being saturated with zinc sulphate ( ZnSO..7 H2O ) , as is the case in the ordinary con- struction of the cell . The electromotive force at that tempera- ture is , however , only ...
... heat of reaction 340,700 joules at 18 ° C. , the solution being saturated with zinc sulphate ( ZnSO..7 H2O ) , as is the case in the ordinary con- struction of the cell . The electromotive force at that tempera- ture is , however , only ...
Página 156
... heat of the reaction Pb + PbO2 + 2H , SO , = 2PbSO , + 2H2O can only be determined very indirectly , and so is exposed to considerable experimental errors . It has been estimated by Streintz1 and Tscheltzow.2 For acid of the above ...
... heat of the reaction Pb + PbO2 + 2H , SO , = 2PbSO , + 2H2O can only be determined very indirectly , and so is exposed to considerable experimental errors . It has been estimated by Streintz1 and Tscheltzow.2 For acid of the above ...
Página 178
... heat of reaction " ) is not all converted into electrical energy , the remainder of it appears as heat in the cell ; hence the energy equation should run— Heat of reaction = electrical work done + heat evolved There are , however ...
... heat of reaction " ) is not all converted into electrical energy , the remainder of it appears as heat in the cell ; hence the energy equation should run— Heat of reaction = electrical work done + heat evolved There are , however ...
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Términos y frases comunes
acetic action ampere anion anode atom B.Sc cadmium calculated carboxyl groups cathode cations cent centimetre charge Chem chemical CHEMISTRY chlorine Clark cell coils complex ions compounds concentration constant copper coulombs Crown 8vo cubic centimetre D.Sc Daniell cell density 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 heat of reaction 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 negative normal ohms Ostwald oxygen phys Plates platinum polarisation positive potential difference potential gradient PRACTICAL Professor quantity of electricity resistance salts saturated silver sodium substance substitution succinic acid sulphate sulphuric acid theory tion tube velocity volt voltage voltameter volts wire Zeitschr zinc ΙΟ
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