Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 61
Pagina 314
Douglas A. Skoog, Donald M. West. agent or to the trivalent state for titration with a reducing agent . The electrode potential for an auxiliary reagent must be such as to assure quantitative conversion of the analyte to the desired ...
Douglas A. Skoog, Donald M. West. agent or to the trivalent state for titration with a reducing agent . The electrode potential for an auxiliary reagent must be such as to assure quantitative conversion of the analyte to the desired ...
Pagina 317
... agent that will convert chromium to dichromate , cerium ( III ) to the quadrivalent state , and manganese ( II ) ion to permanganate . The half - reaction is 2- 2- S2Og2 + 2e2SO42 ̄ E ° = 2.01 V The oxidations are catalyzed by traces of ...
... agent that will convert chromium to dichromate , cerium ( III ) to the quadrivalent state , and manganese ( II ) ion to permanganate . The half - reaction is 2- 2- S2Og2 + 2e2SO42 ̄ E ° = 2.01 V The oxidations are catalyzed by traces of ...
Pagina 331
... agent . Indirect or iodometric methods employ a standard solution of sodium thiosulfate or arsenic ( III ) to titrate the iodine liberated when an oxidizing substance is allowed to react with an unmeasured excess of potassium iodide ...
... agent . Indirect or iodometric methods employ a standard solution of sodium thiosulfate or arsenic ( III ) to titrate the iodine liberated when an oxidizing substance is allowed to react with an unmeasured excess of potassium iodide ...
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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