Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 82
Pagina 57
... MEASUREMENTS In contrast to determinate errors , indeterminate errors cannot be elim- inated from measurements . Furthermore , the scientist cannot ignore their existence on the basis of their small size . For example , it would ...
... MEASUREMENTS In contrast to determinate errors , indeterminate errors cannot be elim- inated from measurements . Furthermore , the scientist cannot ignore their existence on the basis of their small size . For example , it would ...
Pagina 63
... measured . APPLICATIONS OF STATISTICS TO SMALL SETS OF DATA It has been found that direct application of classical statistics to a small number of replicate measurements ( 2 to 20 results ) often leads to false conclusions regarding the ...
... measured . APPLICATIONS OF STATISTICS TO SMALL SETS OF DATA It has been found that direct application of classical statistics to a small number of replicate measurements ( 2 to 20 results ) often leads to false conclusions regarding the ...
Pagina 371
Douglas A. Skoog, Donald M. West. Direct Potentiometric Measurements Direct potentiometric measurements can be used to complete chemical analyses of those species for which an indicator electrode is available . The technique is simple ...
Douglas A. Skoog, Donald M. West. Direct Potentiometric Measurements Direct potentiometric measurements can be used to complete chemical analyses of those species for which an indicator electrode is available . The technique is simple ...
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