Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
Risultati 1-3 di 12
Pagina 329
... ethanol have been widely applied as solvent media for acid - base titrations ; it is of interest to examine their properties in the light of the foregoing discussion . Both substances are classified as neutral because their proton donor ...
... ethanol have been widely applied as solvent media for acid - base titrations ; it is of interest to examine their properties in the light of the foregoing discussion . Both substances are classified as neutral because their proton donor ...
Pagina 330
... ethanol . The reaction of NH with a strong base is , however , much more complete in ethanol because of the low autoprotolysis constant of the solvent . As a consequence , NH can be titrated satisfactorily in ethanol but not in water ...
... ethanol . The reaction of NH with a strong base is , however , much more complete in ethanol because of the low autoprotolysis constant of the solvent . As a consequence , NH can be titrated satisfactorily in ethanol but not in water ...
Pagina 336
... ethanol is 3 × 10-20 . 5 . ( a ) What is the pH ( -log [ C2H5OH¿ ] ) of pure anhydrous ethanol ? 9.8 . Ans .: pH = ( b ) Derive a titration curve for 50 ml of 0.100 N HCIO , in ethanol with 0.100 N sodium ethoxide , NaOCH5 . Both ...
... ethanol is 3 × 10-20 . 5 . ( a ) What is the pH ( -log [ C2H5OH¿ ] ) of pure anhydrous ethanol ? 9.8 . Ans .: pH = ( b ) Derive a titration curve for 50 ml of 0.100 N HCIO , in ethanol with 0.100 N sodium ethoxide , NaOCH5 . Both ...
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 |
Copyright | |
29 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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