Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
Dall'interno del libro
Risultati 1-3 di 60
Pagina 151
... point in a titration is reached when the amount of added titrant is chemically equivalent to the amount of analyte ... End Points The equivalence point of a titration is a theoretical point that cannot be determined experimentally ...
... point in a titration is reached when the amount of added titrant is chemically equivalent to the amount of analyte ... End Points The equivalence point of a titration is a theoretical point that cannot be determined experimentally ...
Pagina 205
... end points are apparent , either of which in principle could be used as a measure of the concentration of the acid . The second end point is clearly more satisfactory , however , inasmuch as the pH change is more pro- nounced . a2 ...
... end points are apparent , either of which in principle could be used as a measure of the concentration of the acid . The second end point is clearly more satisfactory , however , inasmuch as the pH change is more pro- nounced . a2 ...
Pagina 229
... end point in titrations with 0.1 M silver nitrate . Clearly the change in pAg at the equivalence point becomes greater as the solubility products become smaller— that is , as the reaction between the analyte and silver nitrate becomes ...
... end point in titrations with 0.1 M silver nitrate . Clearly the change in pAg at the equivalence point becomes greater as the solubility products become smaller— that is , as the reaction between the analyte and silver nitrate becomes ...
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