Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
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Pagina 457
... hydrogen ion content . There is , however , a lower tolerable limit to the pH because the rate at which iodide ion is oxidized by atmospheric oxygen also increases rapidly with increases in hydrogen ion con- centration . Experiments ...
... hydrogen ion content . There is , however , a lower tolerable limit to the pH because the rate at which iodide ion is oxidized by atmospheric oxygen also increases rapidly with increases in hydrogen ion con- centration . Experiments ...
Pagina 536
... hydrogen ions in the external solution and the activity of the ions on the surface of the gel , and can be ... ion activities at each interface as follows : 1 2 RT V1 = k1 + In F ૩૪ a1 RT ཁུ a2 2 V2 = k2 + In F a'2 ( 24-6 ) ( 24-7 ) where R ...
... hydrogen ions in the external solution and the activity of the ions on the surface of the gel , and can be ... ion activities at each interface as follows : 1 2 RT V1 = k1 + In F ૩૪ a1 RT ཁུ a2 2 V2 = k2 + In F a'2 ( 24-6 ) ( 24-7 ) where R ...
Pagina 537
... hydrogen ions in the external solution . In addition to the boundary potential , a so - called diffusion potential also de- velops in each of the two gel layers . Its source lies in the difference in mobilities of hydrogen ions and the ...
... hydrogen ions in the external solution . In addition to the boundary potential , a so - called diffusion potential also de- velops in each of the two gel layers . Its source lies in the difference in mobilities of hydrogen ions and the ...
Sommario
1 The Scope of Analytical Chemistry | 1 |
2 Review of Elementary Concepts Important to Analytical Chemistry | 7 |
3 The Evaluation of Analytical Data | 25 |
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2H₂O absorbance absorption acetic acetic acid acid solution addition AgNO3 alkaline analysis analytical anode application aqueous base buffer calcium Calculate carbonate cathode cations cell cerium(IV chemical chloride color complex compounds copper(II coulometric crucible determined dilute dissociation dissolved EDTA electrolyte employed end point equation equilibrium constant equivalence point error ethanol example excess F with respect Fe3+ filter flask formal concentration formation glass H₂O H3O+ half-reaction hydrochloric acid hydrogen ion hydronium ion indicator iodide iodine ion concentration iron(III liquid measurement mercury(II metal method mixture mole/liter NaOH obtained oxalate oxidation particles percent perchloric acid permanganate potassium precipitate procedure quantity radiation reaction reagent reduced result salt sample saturated calomel electrode silver ion sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid temperature tion titration titration curve volume volumetric wavelength weak acid