Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
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Pagina 454
... tion . The equilibrium constant for the hydrolysis reaction ( 3 × 10−13 ) , I2 + H2O HOI + I + H + suggests that hypoiodite formation should become significant in titrations where the pH is greater than 7. Kolthoff has demonstrated ...
... tion . The equilibrium constant for the hydrolysis reaction ( 3 × 10−13 ) , I2 + H2O HOI + I + H + suggests that hypoiodite formation should become significant in titrations where the pH is greater than 7. Kolthoff has demonstrated ...
Pagina 751
... tion , the most widely used being the " dead stop " technique described on page 624 . Preparation and Stability of the Reagent As mentioned earlier , the Karl Fischer reagent is prepared so that its combining capacity for water is ...
... tion , the most widely used being the " dead stop " technique described on page 624 . Preparation and Stability of the Reagent As mentioned earlier , the Karl Fischer reagent is prepared so that its combining capacity for water is ...
Pagina 834
... tion reactions , 4101 , 411t Starch , as indicator for iodine , 448 , prepara- tion , 449 Starch - iodine complex , as indicator , 402 , 406 Stationary phase , 794 Statistics , treatment of data with , 41-50 Steel , photometric ...
... tion reactions , 4101 , 411t Starch , as indicator for iodine , 448 , prepara- tion , 449 Starch - iodine complex , as indicator , 402 , 406 Stationary phase , 794 Statistics , treatment of data with , 41-50 Steel , photometric ...
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