Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
Risultati 1-3 di 80
Pagina 74
... Method Some chemists are inclined to discount the present - day value of gravimetric methods on the grounds that they are inefficient and obsolete . We , on the other hand , believe that the gravimetric approach to an analytical problem ...
... Method Some chemists are inclined to discount the present - day value of gravimetric methods on the grounds that they are inefficient and obsolete . We , on the other hand , believe that the gravimetric approach to an analytical problem ...
Pagina 86
... Methods for Establishing the Concentration of Standard Solutions The concentration of the standard solutions employed in volumetric methods must be known with a high degree of accuracy because the ultimate reliability of a volumetric method ...
... Methods for Establishing the Concentration of Standard Solutions The concentration of the standard solutions employed in volumetric methods must be known with a high degree of accuracy because the ultimate reliability of a volumetric method ...
Pagina 673
... method chosen is the subject of a single , or at most a few , literature references , there may be a real point to preliminary laboratory evaluation . With experience , the chemist becomes more and more cautious about accepting claims ...
... method chosen is the subject of a single , or at most a few , literature references , there may be a real point to preliminary laboratory evaluation . With experience , the chemist becomes more and more cautious about accepting claims ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications aqueous assume atoms base becomes buffer Calculate carbonate cations cause cell chemical chloride chromatography color column common complex compounds concentration constant containing curve derived described determination deviation difference dilute dissociation dissolved EDTA effect electrode electrode potential end point Equation equilibrium equivalence error example excess expression Figure formation given gives glass H3O+ hydrogen important increases indicator involves ion concentration less liquid mean measurements metal method mmol molar NaOH Note obtained occurs organic oxidation particles phase potential precipitate prepared present Problem quantity radiation range ratio reaction reagent reduced relative sample separation shown silver sodium solid solubility solution solvent species standard Step strong Substitution surface Table temperature titration titration curves volume weak weight