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Ch. 11: EDTA Titrations
analogous to plotting pH versus volume of titrant in an acid-base titration. There are three natural regions of the titration curve. Three regions in an EDTA titration illustrated for reaction of 50.0 mL of 0.0500 M Mn+ with 0.0500 M EDTA, assuming K fʹ = 1.15 × 1016. The concentration of free Mn+ decreases as the titration proceeds.
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Ch. 10: Acid-Base Titrations
chem320.cs.uwindsor.caTitration: Weak Acid with Strong Base We will consider the titration of 50.00 mL of 0.02000 M MES with 0.1000 M NaOH. MES is an abbreviation for 2-(N-morpholino)ethanesulfonic acid, which is a weak acid with pKa = 6.27. This the reverse of the Kb reaction for the base A−.Therefore, the equilibrium constant for is K = 1/Kb = 1/(Kw/Ka (for HA)) = 5.4 × 107.
Ch. 26: Gravimetric Analysis
chem320.cs.uwindsor.careacting with the precipitant. e.g., In the gravimetric analysis of Be2+, Mg2+, Ca2+ or Ba2+ with the reagent N-p-chlorophenylcinnamohydroxamic acid, impurities such as Ag+, Mn2+, Zn2+, Cd2+, Hg2+, Fe2+, and Ga3+ are kept in solution by excess KCN. Post-precipitation: Impurities collect on the pure precipitated product while it is standing in the
Ch. 5: Quality Assurance & Calibration Methods
chem320.cs.uwindsor.caDetection of Analyte There are three very important considerations when deciding upon the analytical method to be used for the detection of a particular analyte.
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