Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
Dall'interno del libro
Risultati 1-3 di 61
Pagina 151
... equivalence point in a titration is reached when the amount of added titrant is chemically equivalent to the amount of analyte in the sample . For example , the equivalence point in the titration of sodium chloride with silver nitrate ...
... equivalence point in a titration is reached when the amount of added titrant is chemically equivalent to the amount of analyte in the sample . For example , the equivalence point in the titration of sodium chloride with silver nitrate ...
Pagina 174
... equivalence - point region of titration curves are generally of low precision because they are based on small differences between large numbers . For example , in the calculation of CNaOH after introduc- tion of 25.10 mL of NaOH in ...
... equivalence - point region of titration curves are generally of low precision because they are based on small differences between large numbers . For example , in the calculation of CNaOH after introduc- tion of 25.10 mL of NaOH in ...
Pagina 293
... equivalence point because of the large excess of iron ( II ) , can be obtained at this stage only by calculations based on the equilibrium constant for the reaction . Beyond the equivalence point , the analytical concentrations of ...
... equivalence point because of the large excess of iron ( II ) , can be obtained at this stage only by calculations based on the equilibrium constant for the reaction . Beyond the equivalence point , the analytical concentrations of ...
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