Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
Risultati 1-3 di 77
Pagina 533
... glass membrane Glass electrode Salt bridge [ H + ] = a1 [ H + ] = a2 Reference electrode 2 be rewritten as Fig . 24-1 Schematic diagram of a cell for pH measurement . The glass electrode consists of Reference electrode 2 , the solution ...
... glass membrane Glass electrode Salt bridge [ H + ] = a1 [ H + ] = a2 Reference electrode 2 be rewritten as Fig . 24-1 Schematic diagram of a cell for pH measurement . The glass electrode consists of Reference electrode 2 , the solution ...
Pagina 534
... glass , having a composition of approximately 22 percent Na2O , 6 percent CaO , and 72 percent SiO2 has been widely used . This glass shows an excellent specificity toward hydrogen ions up to a pH of about 9 ; at higher pH values ...
... glass , having a composition of approximately 22 percent Na2O , 6 percent CaO , and 72 percent SiO2 has been widely used . This glass shows an excellent specificity toward hydrogen ions up to a pH of about 9 ; at higher pH values ...
Pagina 539
... glass mem- brane determines the magnitude of Kex ( UB / UH ) b1 ; this parameter is relatively small for glasses that have been designed for work in strongly basic solutions . The glass membrane of the Beckman Type E electrode ...
... glass mem- brane determines the magnitude of Kex ( UB / UH ) b1 ; this parameter is relatively small for glasses that have been designed for work in strongly basic solutions . The glass membrane of the Beckman Type E electrode ...
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