Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
Risultati 1-3 di 72
Pagina 534
... molecule returns to the ground state after it has been excited by absorption of radiation . Thus , all absorbing molecules have the potential to fluoresce . Most compounds do not , however , because their structure provides pathways by ...
... molecule returns to the ground state after it has been excited by absorption of radiation . Thus , all absorbing molecules have the potential to fluoresce . Most compounds do not , however , because their structure provides pathways by ...
Pagina 612
... molecules reach the interface where transfer to the mobile phase can occur . That is , with thick films , mol ... molecules of the same species is also variable . Solute molecules then reach the end of the column over a time interval ...
... molecules reach the interface where transfer to the mobile phase can occur . That is , with thick films , mol ... molecules of the same species is also variable . Solute molecules then reach the end of the column over a time interval ...
Pagina 655
... molecules can diffuse . While in the pores , molecules are effectively trapped and removed from the flow of the mobile phase . The average resi- dence time of analyte molecules depends upon their effective size . Molecules that are ...
... molecules can diffuse . While in the pores , molecules are effectively trapped and removed from the flow of the mobile phase . The average resi- dence time of analyte molecules depends upon their effective size . Molecules that are ...
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