Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
Risultati 1-3 di 82
Pagina 28
... Example 2-4 . In that example , we calculated s to be 0.10 ppm Hg and had sufficient data to assume s → σ . From Table 2-5 , we see that z = 0.67 and 1.96 for the two confi- dence levels . Thus , from Equation 2-13 , 50 % CL for μ ...
... Example 2-4 . In that example , we calculated s to be 0.10 ppm Hg and had sufficient data to assume s → σ . From Table 2-5 , we see that z = 0.67 and 1.96 for the two confi- dence levels . Thus , from Equation 2-13 , 50 % CL for μ ...
Pagina 212
... example , the presence of HA must be taken into account as the first end point in the titration is approached . EXAMPLE 9-2 Calculate the pH of the solution that results when 29.00 mL of 0.1000 M NaOH is added to 25.00 mL of the ...
... example , the presence of HA must be taken into account as the first end point in the titration is approached . EXAMPLE 9-2 Calculate the pH of the solution that results when 29.00 mL of 0.1000 M NaOH is added to 25.00 mL of the ...
Pagina 375
Douglas A. Skoog, Donald M. West, F. James Holler. EXAMPLE 15-2 in its potential . Even more important are the effects of IR drop and polari- zation phenomena ( Section 16A ) upon the measured potential . 12 As shown by the example that ...
Douglas A. Skoog, Donald M. West, F. James Holler. EXAMPLE 15-2 in its potential . Even more important are the effects of IR drop and polari- zation phenomena ( Section 16A ) upon the measured potential . 12 As shown by the example that ...
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