Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
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Pagina 168
... surface is defined as the exposed surface area per unit weight and is ordinarily expressed in units of square centimeters per gram . The specific surface increases with decreasing particle size and becomes enormous for solids possess ...
... surface is defined as the exposed surface area per unit weight and is ordinarily expressed in units of square centimeters per gram . The specific surface increases with decreasing particle size and becomes enormous for solids possess ...
Pagina 501
... surface during each second of cell operation . If this rate of mass transfer cannot be met , concentration polarization will set in and lowered currents must result . This type of polarization , then , is the result of an inadequate ...
... surface during each second of cell operation . If this rate of mass transfer cannot be met , concentration polarization will set in and lowered currents must result . This type of polarization , then , is the result of an inadequate ...
Pagina 602
... surface , then i ' = k ' × ( rate of diffusion of Ox ) and i ' = k ( [ Ox ] - [ Ox ] 6 ) Therefore , the magnitude of the current is determined by the concentration of the reactant at the electrode surface , which in turn is determined ...
... surface , then i ' = k ' × ( rate of diffusion of Ox ) and i ' = k ( [ Ox ] - [ Ox ] 6 ) Therefore , the magnitude of the current is determined by the concentration of the reactant at the electrode surface , which in turn is determined ...
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