Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
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Pagina 272
... cathode . tions : Common cathode reactions are illustrated by the following equa- Age Ag ( s ) 2H + + 2e → H2 ( g ) ( 1.77 Fe3 ++ e → Fe2 + NO3 + 10H✶ + 8e → NH4 * + 3H2O The last three of these reactions can occur at the surface of ...
... cathode . tions : Common cathode reactions are illustrated by the following equa- Age Ag ( s ) 2H + + 2e → H2 ( g ) ( 1.77 Fe3 ++ e → Fe2 + NO3 + 10H✶ + 8e → NH4 * + 3H2O The last three of these reactions can occur at the surface of ...
Pagina 487
... cathode lamp , which consists of a tungsten anode and a cylindrical cathode . The cylinder is constructed of the metal whose spectrum is desired or serves to support a layer of that metal . The electrodes are housed in a glass tube that ...
... cathode lamp , which consists of a tungsten anode and a cylindrical cathode . The cylinder is constructed of the metal whose spectrum is desired or serves to support a layer of that metal . The electrodes are housed in a glass tube that ...
Pagina 614
... cathode carefully on an analytical balance ( Note 3 ) . Attach the cathode to the negative terminal of the electrolytic apparatus and the anode to the positive terminal . Elevate the beaker containing the solution so that all but a few ...
... cathode carefully on an analytical balance ( Note 3 ) . Attach the cathode to the negative terminal of the electrolytic apparatus and the anode to the positive terminal . Elevate the beaker containing the solution so that all but a few ...
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