Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
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Pagina 17
... expression of the law of chemical equilibrium , or the mass law . It has a sound theoretical basis and can be derived from fundamental concepts . Furthermore , the expression has been found experimentally to apply to a wide variety of ...
... expression of the law of chemical equilibrium , or the mass law . It has a sound theoretical basis and can be derived from fundamental concepts . Furthermore , the expression has been found experimentally to apply to a wide variety of ...
Pagina 148
... expression for the overall dissociation of hy- drogen sulfide into sulfide ion : H2S + 2H2O ⇒ 2H3O + + S2- K1K2 = [ H3O + ] 2 [ S2 ] [ H2S ] = 6.8 × 10-23 The constant for this reaction is simply the product of K , and K2 . In sulfide ...
... expression for the overall dissociation of hy- drogen sulfide into sulfide ion : H2S + 2H2O ⇒ 2H3O + + S2- K1K2 = [ H3O + ] 2 [ S2 ] [ H2S ] = 6.8 × 10-23 The constant for this reaction is simply the product of K , and K2 . In sulfide ...
Pagina 221
... expression for [ Cl ] into the solubility - product expression for AgCl will provide an exact solution for the silver ion concentration ; however , a quadratic equa- tion must be solved . Actually , we can arrive at an entirely ...
... expression for [ Cl ] into the solubility - product expression for AgCl will provide an exact solution for the silver ion concentration ; however , a quadratic equa- tion must be solved . Actually , we can arrive at an entirely ...
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