Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 24
Pagina 269
... copper ( II ) sulfate solution , copper ( II ) ions migrate to , and are reduced at , the surface of the zinc Cu2 + + 2e Cu ( s ) and a chemically equivalent quantity of zinc is oxidized Zn ( s ) Zn2 + + 2e The overall process is given ...
... copper ( II ) sulfate solution , copper ( II ) ions migrate to , and are reduced at , the surface of the zinc Cu2 + + 2e Cu ( s ) and a chemically equivalent quantity of zinc is oxidized Zn ( s ) Zn2 + + 2e The overall process is given ...
Pagina 341
... copper ( II ) species causes a slower and less complete oxidation of iodide ion . In the presence of copper ( I ) ion , hydrogen ion concentrations greater than about 0.3 M must be avoided to prevent air oxidation of iodide ion . It has ...
... copper ( II ) species causes a slower and less complete oxidation of iodide ion . In the presence of copper ( I ) ion , hydrogen ion concentrations greater than about 0.3 M must be avoided to prevent air oxidation of iodide ion . It has ...
Pagina 661
Douglas A. Skoog, Donald M. West. SUBSTANCE FORMULA gfw K. Copper ( I ) chloride CuCl 98.99 1.2 × 10 Copper ( I ) iodide Cul 190.44 1.1 × 10-12 Copper ( I ) thiocyanate CuSCN 121.62 4.8 × 10-15 Copper ( II ) hydroxide Cu ( OH ) 2 97.55 ...
Douglas A. Skoog, Donald M. West. SUBSTANCE FORMULA gfw K. Copper ( I ) chloride CuCl 98.99 1.2 × 10 Copper ( I ) iodide Cul 190.44 1.1 × 10-12 Copper ( I ) thiocyanate CuSCN 121.62 4.8 × 10-15 Copper ( II ) hydroxide Cu ( OH ) 2 97.55 ...
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