Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 33
Pagina 269
... zinc Cu2 + + 2e Cu ( s ) and a chemically equivalent quantity of zinc is oxidized Zn ( s ) Zn2 + + 2e The overall process is given by the sum of these half - reactions . A unique aspect of oxidation - reduction reactions is that the ...
... zinc Cu2 + + 2e Cu ( s ) and a chemically equivalent quantity of zinc is oxidized Zn ( s ) Zn2 + + 2e The overall process is given by the sum of these half - reactions . A unique aspect of oxidation - reduction reactions is that the ...
Pagina 271
... zinc electrode to the copper electrode through the external circuit ; it is thus a galvanic cell . The same cell could also be operated as an electrolytic cell . Here it would be necessary to introduce a battery or some other electrical ...
... zinc electrode to the copper electrode through the external circuit ; it is thus a galvanic cell . The same cell could also be operated as an electrolytic cell . Here it would be necessary to introduce a battery or some other electrical ...
Pagina 276
... zinc electrode immersed in a solution that is about 1 M in zinc ions , a potential of slightly less than 0.8 V will be observed . The metal electrode is again the anode in this cell . The larger voltage developed reflects the greater ...
... zinc electrode immersed in a solution that is about 1 M in zinc ions , a potential of slightly less than 0.8 V will be observed . The metal electrode is again the anode in this cell . The larger voltage developed reflects the greater ...
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