Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
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Pagina 317
... PERMANGANATE Potassium permanganate , a powerful oxidant , is perhaps the most widely used of all standard oxidizing agents . The color of a permanganate solution is so intense that an indicator is not ordinarily required . The reagent ...
... PERMANGANATE Potassium permanganate , a powerful oxidant , is perhaps the most widely used of all standard oxidizing agents . The color of a permanganate solution is so intense that an indicator is not ordinarily required . The reagent ...
Pagina 319
... permanganate in equilibrium with manganese ( II ) ion is small . Fortunately the rate at which this equilibrium is attained is slow , with the result that the end point fades only gradually . The intense color of a permanganate solution ...
... permanganate in equilibrium with manganese ( II ) ion is small . Fortunately the rate at which this equilibrium is attained is slow , with the result that the end point fades only gradually . The intense color of a permanganate solution ...
Pagina 320
Douglas A. Skoog, Donald M. West. is also produced when permanganate oxidizes organic matter in the water used to prepare the solution . Removal of manganese dioxide by filtration markedly enhances the stability of standard permanganate ...
Douglas A. Skoog, Donald M. West. is also produced when permanganate oxidizes organic matter in the water used to prepare the solution . Removal of manganese dioxide by filtration markedly enhances the stability of standard permanganate ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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absorbance absorption acid solution activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate carbonate cathode cations cell cerium(IV chemical color column complex concen copper(II coulometric crucible determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight example excess filter formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrogen hydronium ion hydroxide indicator iodide iodine ion concentration iron(III liquid liter measurements mercury(II metal method molar NaOH oxalate oxidation particles permanganate pipet potassium precipitate prepared primary standard Procedure quantity radiation reaction reagent reduced sample silver chloride silver ion silver nitrate sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curve volume volumetric flask wavelength
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