Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 247
... Figure 14-5 is a plot of data for the titration in Example 14-4 . Curve B is the titration curve for a solution of magnesium ion under identical conditions . The formation constant for the EDTA complex of magnesium is smaller than that ...
... Figure 14-5 is a plot of data for the titration in Example 14-4 . Curve B is the titration curve for a solution of magnesium ion under identical conditions . The formation constant for the EDTA complex of magnesium is smaller than that ...
Pagina 445
... Figure 23-1a , absorption of this radiation promotes an electron into vibrational level 4 of the second excited electronic state E2 . In 10-15 s or less , vibrational relaxation to the zero vibrational level of E2 occurs ( Figure 23-1b ) ...
... Figure 23-1a , absorption of this radiation promotes an electron into vibrational level 4 of the second excited electronic state E2 . In 10-15 s or less , vibrational relaxation to the zero vibrational level of E2 occurs ( Figure 23-1b ) ...
Pagina 493
... Figure 26-2 shows concentration profiles for the bands containing solutes A and B on the column in Figure 26-1 at time t , and at a later time t3.2 Because B is more strongly retained by the stationary phase than is A , B lags during ...
... Figure 26-2 shows concentration profiles for the bands containing solutes A and B on the column in Figure 26-1 at time t , and at a later time t3.2 Because B is more strongly retained by the stationary phase than is A , B lags during ...
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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