Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 34
... constant expression yields no information concerning the rate at which equilibrium is approached . In fact , we sometimes encounter reactions that have highly favorable equilibrium constants but are of little analytical use because ...
... constant expression yields no information concerning the rate at which equilibrium is approached . In fact , we sometimes encounter reactions that have highly favorable equilibrium constants but are of little analytical use because ...
Pagina 36
... Constant Equilibrium - Constant Expression Typical Example Ion - product constant , K Solubility product , Ksp 2H2O H2O + + OH- BaSO4 ( s ) Ba2 ++ SO Ksp = [ Ba2 + ] [ SO- ] K = [ H3O + ] [ OH- ] Dissociation of a weak acid or base ...
... Constant Equilibrium - Constant Expression Typical Example Ion - product constant , K Solubility product , Ksp 2H2O H2O + + OH- BaSO4 ( s ) Ba2 ++ SO Ksp = [ Ba2 + ] [ SO- ] K = [ H3O + ] [ OH- ] Dissociation of a weak acid or base ...
Pagina 143
... constant and Kp is the thermody- namic equilibrum constant . ' The activity coefficients yx and yy vary with ionic strength in such a way as to keep Ksp numerically constant and independent of ionic strength ( in contrast to the ...
... constant and Kp is the thermody- namic equilibrum constant . ' The activity coefficients yx and yy vary with ionic strength in such a way as to keep Ksp numerically constant and independent of ionic strength ( in contrast to the ...
Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications approximately atomic base becomes buffer Calculate carbonate cations cause cell charge chemical chloride chromatography color column complex compounds concentration consider constant containing curve described determination difference dilute dissociation dissolved EDTA effect electrode electrode potential electrolyte end point Equation equilibrium equivalence error example excess expression Figure filter formation give given glass H₂O H3O+ hydrogen hydroxide increase indicator involves less liquid mass mean measurements metal method mmol molar NaOH needed Note obtained occurs organic oxidation particles positive potassium potential precipitate prepared quantity radiation range reaction reagent reduced reference relative salt sample shown shows silver sodium solid solubility solution species standard standard deviation strong surface Table temperature tion titration types volume weighed write