Fundamentals of Analytical ChemistryHolt, Rinehart, and Winston, 1976 - 804 pagine |
Dall'interno del libro
Risultati 1-3 di 96
Pagina 31
... Dissociation Constants for Conjugate Acid - Base Pairs . Consider the dissociation - constant expression for ammonia and its conjugate acid , ammonium ion . Here we may write and NH3 + H2O NH4 + + OH- NH4 + + H2O → NH3 + H3O + Ко ...
... Dissociation Constants for Conjugate Acid - Base Pairs . Consider the dissociation - constant expression for ammonia and its conjugate acid , ammonium ion . Here we may write and NH3 + H2O NH4 + + OH- NH4 + + H2O → NH3 + H3O + Ко ...
Pagina 219
... dissociation constants for Na2CO3 are related to the stepwise acid dissociation constants of the corresponding carbonic acids ( p . 31 ) . That is , and ( Kb ) 1 = Kw ( Ka ) 2 ( Kb ) 2 = Kw ( K2 ) 1 where ( K ) , and ( K. ) , are ...
... dissociation constants for Na2CO3 are related to the stepwise acid dissociation constants of the corresponding carbonic acids ( p . 31 ) . That is , and ( Kb ) 1 = Kw ( Ka ) 2 ( Kb ) 2 = Kw ( K2 ) 1 where ( K ) , and ( K. ) , are ...
Pagina 225
... dissociation constant for HA- is always less than that for H2A . It is a simple matter to write enough equations to permit a rigorous evalua- tion of the hydronium ion concentration for either of these systems . Ordinarily , however ...
... dissociation constant for HA- is always less than that for H2A . It is a simple matter to write enough equations to permit a rigorous evalua- tion of the hydronium ion concentration for either of these systems . Ordinarily , however ...
Sommario
INTRODUCTION | 1 |
A REVIEW OF SIMPLE EQUILIBRIUMCONSTANT | 22 |
vi | 42 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acetic acid acid solution addition AgNO3 aliquot analysis analytical anode application aqueous solution base Beer's law buffer calcium Calculate carbonate cathode cations Cd2+ cell cerium chemical chloride color column complex compounds copper coulometric crucible Cu2+ determined dilute dissociation dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight error ethanol example excess Fe2+ Fe3+ Figure filter flask formation formula weight glass gravimetric H₂O H3O+ half-reaction hydrochloric acid hydrogen ion hydronium ion hydroxide indicator iodide iodine ion concentration iron(III liquid measurement metal method mixture NaOH ordinarily oxalate oxidation particles perchloric acid potassium precipitate quantity radiation reactant reaction reagent reduced sample silver silver chloride sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfuric sulfuric acid temperature titration titration curve volume volumetric wavelength
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