Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 89
Pagina 11
... concentration of Cl , CCOOH is given by MHA = [ HA ] = = X ( 285 × 0.27 ) mg HA 1 163 mg HA / mmole 10.0 ml = 0.047 mmole / ml The molarity of H3O as well as Cl , CCOO will be equal to the formal concentration of the acid minus the ...
... concentration of Cl , CCOOH is given by MHA = [ HA ] = = X ( 285 × 0.27 ) mg HA 1 163 mg HA / mmole 10.0 ml = 0.047 mmole / ml The molarity of H3O as well as Cl , CCOO will be equal to the formal concentration of the acid minus the ...
Pagina 101
... concentration will be lowered to 1.0 x 10 mole / liter . Note that quantitative precipitation of Fe ( OH ) , is achieved in a distinctly acidic solution . We must now consider question ( 2 ) —that is , what is the maximum OH- concentration ...
... concentration will be lowered to 1.0 x 10 mole / liter . Note that quantitative precipitation of Fe ( OH ) , is achieved in a distinctly acidic solution . We must now consider question ( 2 ) —that is , what is the maximum OH- concentration ...
Pagina 146
... CONCENTRATION CHANGES DURING TITRATION End points are the result of marked changes in at least one reactant concentration during the titration . For most ( but not all ) end points , changes that occur in the region surrounding the ...
... CONCENTRATION CHANGES DURING TITRATION End points are the result of marked changes in at least one reactant concentration during the titration . For most ( but not all ) end points , changes that occur in the region surrounding the ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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absorbance absorption activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate calibration carbonate cathode cations cell cerium(IV chemical color column complex concen copper(II coulometric crucible determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight example excess filter formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrogen hydronium ion hydroxide indicator iodide iodine ion concentration iron(III liquid liter measurements mercury(II metal method molar NaOH oxalate oxidation particles permanganate pipet potassium precipitate prepared primary standard Procedure quantity radiation reaction reagent reduced sample silver chloride silver ion silver nitrate sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curve volume volumetric flask wavelength zinc