Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
Dall'interno del libro
Risultati 1-3 di 45
Pagina 169
... activity of the indicated species . An equilibrium constant for Equation 12.4 would have a value of infinity . The activity is defined by ai = fi [ Ci ] , ( 12.7 ) where C , is the molar concentration of the ion i and fi is the activity ...
... activity of the indicated species . An equilibrium constant for Equation 12.4 would have a value of infinity . The activity is defined by ai = fi [ Ci ] , ( 12.7 ) where C , is the molar concentration of the ion i and fi is the activity ...
Pagina 259
... activity at a given ionic strength . The ionic strength is also increased as the charge on the ion is increased . The mean activity coefficient f of an ionic electrolyte , AmBn , is defined by or log f ± ( m + n ) = log ƒAƒB " ( m + n ) ...
... activity at a given ionic strength . The ionic strength is also increased as the charge on the ion is increased . The mean activity coefficient f of an ionic electrolyte , AmBn , is defined by or log f ± ( m + n ) = log ƒAƒB " ( m + n ) ...
Pagina 260
... activity coefficients are unity . From the above discussions , we can draw some general conclusions about the estimation of activity coefficients and limitations in their calculation . 1. The simplified DHLL ( Equations 16.4 and 16.7 ) ...
... activity coefficients are unity . From the above discussions , we can draw some general conclusions about the estimation of activity coefficients and limitations in their calculation . 1. The simplified DHLL ( Equations 16.4 and 16.7 ) ...
Sommario
Introduction | 3 |
Basic Tools of Analytical Chemistry | 15 |
Experiment | 16 |
Copyright | |
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absorbance absorption acetic acid solution activity activity coefficient added agent alkaline amount analysis analytical anion atomic beaker beta particles blood buffer buret calcium Calculate calibration carbon cathode cell chelate chloride chromatography color column complex compounds concentration constant containing coulometric crucible decrease detector determined dilute dissolved distilled water EDTA electrode electrolyte eluted end point enzyme Equation equivalence point Erlenmeyer flask error example extraction Figure filter flame flask glass glucose half-reaction hydrochloric acid hydrogen hydroxide indicator instrument iodide ion-selective electrodes ionization measured mercury metal mixture mmoles molecule NaOH Nernst equation nitrogen oxidizing oxidizing agent particles percent perchloric acid pipet potassium potential precipitate prepared procedure protein reaction reagent redox reduced salt sample separation serum sodium soluble solvent substance sulfuric sulfuric acid temperature titration titration curve tube unknown volume volumetric volumetric flask wavelength weight zero