Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
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Pagina 346
... EDTA complexes . Note that the constant refers to the equilibrium involving the species Y4 with the metal ion ; that is , [ MY ( n = 4 ) + ] Mn ++ Y4 - MY ( n − 4 ) + KMY = ( 15-3 ) n + [ M " + ] [ Y1- ] Derivation of EDTA Titration ...
... EDTA complexes . Note that the constant refers to the equilibrium involving the species Y4 with the metal ion ; that is , [ MY ( n = 4 ) + ] Mn ++ Y4 - MY ( n − 4 ) + KMY = ( 15-3 ) n + [ M " + ] [ Y1- ] Derivation of EDTA Titration ...
Pagina 354
... EDTA Titrations In addition to metal - ion indicators , a variety of instrumental methods have been employed to detect end points in EDTA titrations . Some of these will be men- tioned in later sections of this book . Titration Methods ...
... EDTA Titrations In addition to metal - ion indicators , a variety of instrumental methods have been employed to detect end points in EDTA titrations . Some of these will be men- tioned in later sections of this book . Titration Methods ...
Pagina 358
... EDTA solution is prepared by dissolving 4.02 g of the dihydrated disodium salt in sufficient water to give 1.000 ... EDTA solution has a titer of 1.00 mg MgCO , per milliliter . Calculate the titer of this solution in terms of milligrams ...
... EDTA solution is prepared by dissolving 4.02 g of the dihydrated disodium salt in sufficient water to give 1.000 ... EDTA solution has a titer of 1.00 mg MgCO , per milliliter . Calculate the titer of this solution in terms of milligrams ...
Sommario
1 The Scope of Analytical Chemistry | 1 |
2 Review of Elementary Concepts Important to Analytical Chemistry | 7 |
3 The Evaluation of Analytical Data | 25 |
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2H₂O absorbance absorption acetic acetic acid acid solution addition AgNO3 alkaline analysis analytical anode application aqueous base buffer calcium Calculate carbonate cathode cations cell cerium(IV chemical chloride color complex compounds copper(II coulometric crucible determined dilute dissociation dissolved EDTA electrolyte employed end point equation equilibrium constant equivalence point error ethanol example excess F with respect Fe3+ filter flask formal concentration formation glass H₂O H3O+ half-reaction hydrochloric acid hydrogen ion hydronium ion indicator iodide iodine ion concentration iron(III liquid measurement mercury(II metal method mixture mole/liter NaOH obtained oxalate oxidation particles percent perchloric acid permanganate potassium precipitate procedure quantity radiation reaction reagent reduced result salt sample saturated calomel electrode silver ion sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid temperature tion titration titration curve volume volumetric wavelength weak acid