Electro-chemistry, Parte1Longmans, Green and Company, 1908 |
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... Measurement- A. Measurement of Electromotive Force 225 B. Measurement of Single Potential Differences • 236 9. Standard Cells . Cells .. 241 TABLES INDEX • 255 261 SYMBOLS C = Concentration ( gram - equivalents per litre viii CONTENTS.
... Measurement- A. Measurement of Electromotive Force 225 B. Measurement of Single Potential Differences • 236 9. Standard Cells . Cells .. 241 TABLES INDEX • 255 261 SYMBOLS C = Concentration ( gram - equivalents per litre viii CONTENTS.
Página 54
... liquids are suitable : — 1 H2SO4 , MgSO , and some other solutions increase in conductivity up to a certain concentration , and then fall off again . Standard liquid . Conductivity at 18 ° . Diff . 54 ELECTRO - CHEMISTRY.
... liquids are suitable : — 1 H2SO4 , MgSO , and some other solutions increase in conductivity up to a certain concentration , and then fall off again . Standard liquid . Conductivity at 18 ° . Diff . 54 ELECTRO - CHEMISTRY.
Página 55
... standard liquid . With a vessel of this character the slide wire may be dispensed with ; the plugs of a resist- ance - box forming the other three arms of the bridge are set to a definite value , and the electrodes moved up and down ...
... standard liquid . With a vessel of this character the slide wire may be dispensed with ; the plugs of a resist- ance - box forming the other three arms of the bridge are set to a definite value , and the electrodes moved up and down ...
Página 74
... standard tem- perature 18 ° ; a may therefore be described as the coefficient at 18 ° ; i.e. α = increase in conductivity per 1 ' conductivity at 18 ° when the range of temperature considered is not far from 18 ° . We see , then , that ...
... standard tem- perature 18 ° ; a may therefore be described as the coefficient at 18 ° ; i.e. α = increase in conductivity per 1 ' conductivity at 18 ° when the range of temperature considered is not far from 18 ° . We see , then , that ...
Página 158
... standard , and the term electro - affinity or electrolytic potential is used to express the electrode potential in this case . The choice of this concentration as a standard is not alto- gether satisfactory . A molar solution ' of most ...
... standard , and the term electro - affinity or electrolytic potential is used to express the electrode potential in this case . The choice of this concentration as a standard is not alto- gether satisfactory . A molar solution ' of most ...
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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