Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 88
Pagina 268
... reduced . Reducing agents or reductants have little affinity for electrons and in fact readily give up electrons , thereby causing some other species to be reduced . A consequence of this electron transfer is the oxidation of the reducing ...
... reduced . Reducing agents or reductants have little affinity for electrons and in fact readily give up electrons , thereby causing some other species to be reduced . A consequence of this electron transfer is the oxidation of the reducing ...
Pagina 316
... reduced Cr3 + not reduced JONES REDUCTOR Zn ( s ) Zn2 + 2e e + Fe3 + → Fe2 + Cu2 + reduced to metallic Cu 3+ 3e + H2MoO4 + 6H * → Mo3 * + 4H2O 2+ 2+ 2e + UO22 ++ 4H * → U ** + 2H2O 3e + UO22 ++ 4H * → U3 + + 2H2O 3e + V ( OH ) 4 * + ...
... reduced Cr3 + not reduced JONES REDUCTOR Zn ( s ) Zn2 + 2e e + Fe3 + → Fe2 + Cu2 + reduced to metallic Cu 3+ 3e + H2MoO4 + 6H * → Mo3 * + 4H2O 2+ 2+ 2e + UO22 ++ 4H * → U ** + 2H2O 3e + UO22 ++ 4H * → U3 + + 2H2O 3e + V ( OH ) 4 * + ...
Pagina 420
... reduced at the dropping electrode to form a metal amalgam or a lower oxidation state . Even the alkali- and alkaline - earth metals are reducible , provided the supporting electrolyte used does not decompose at the high potentials ...
... reduced at the dropping electrode to form a metal amalgam or a lower oxidation state . Even the alkali- and alkaline - earth metals are reducible , provided the supporting electrolyte used does not decompose at the high potentials ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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absorbance absorption activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate calibration 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 zinc