Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
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Pagina 114
... Dissociation Constants When a weak acid or a weak base is dissolved in water , partial dissociation occurs . Thus ... constant for nitrous acid . In an analogous way , the base dissociation constant for ammonia is NH3 + H2O = NH + + OH ...
... Dissociation Constants When a weak acid or a weak base is dissolved in water , partial dissociation occurs . Thus ... constant for nitrous acid . In an analogous way , the base dissociation constant for ammonia is NH3 + H2O = NH + + OH ...
Pagina 247
... dissociation constant of the weak acid but is inversely related to the autoprotolysis constant of the solvent in which the ... constants , has a dissociation constant 10C Application of Neutralization Titrations in Nonaqueous Media 247.
... dissociation constant of the weak acid but is inversely related to the autoprotolysis constant of the solvent in which the ... constants , has a dissociation constant 10C Application of Neutralization Titrations in Nonaqueous Media 247.
Pagina 248
... constants , has a dissociation constant of only 1.1 x 10-4 in tert - butyl alcohol , a solvent with a dielectric constant of 12.5 . That is , HCIO4 + C4H9OH ⇒ C4H9OH2 + CIO Κα = 1.1 × 10-4 It is important to note that the dielectric ...
... constants , has a dissociation constant of only 1.1 x 10-4 in tert - butyl alcohol , a solvent with a dielectric constant of 12.5 . That is , HCIO4 + C4H9OH ⇒ C4H9OH2 + CIO Κα = 1.1 × 10-4 It is important to note that the dielectric ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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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