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 acetic activity coefficients addition AgNO3 aliquot analysis analytical concentration anode applications aqueous solution atoms autoprotolysis base bromocresol green buffer Calculate the pH carbonate cathode cations cell cell potential cerium(IV chemical chromatography color column complex compounds conjugate base coulometric Cu2+ detector determination dilute dissociation constant dissolved EDTA electrolyte end point Equation equilibrium constant equivalence point error example excess Fe3+ filter formation constant H₂O H3O+ half-reaction hydronium ion concentration indicator iodine ionic strength iron(II K₁ KMnO4 liquid measurements metal method mmol mobile phase molar concentration molecules NaOH obtained oxidation particles potassium precipitate quantity radiation ratio reaction reagent relative sample shown in Figure silver silver chloride sodium solid solubility solution containing solvent species standard deviation standard electrode potentials standard hydrogen electrode standard solution Substitution Table temperature titration titration curves volume volumetric wavelength weak acid weight Zn2+