Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 77
Pagina 185
... dissolved in acid and treated with 50.0 ml of 0.0982 - N K4Fe ( CN ) 6 . After the formation of the solid K2Zn3 [ Fe ( CN ) 6 ] 3 was complete , the excess K4Fe ( CN ) , was back - titrated with 7.97 ml of 0.116 - N Zn2 + employing ...
... dissolved in acid and treated with 50.0 ml of 0.0982 - N K4Fe ( CN ) 6 . After the formation of the solid K2Zn3 [ Fe ( CN ) 6 ] 3 was complete , the excess K4Fe ( CN ) , was back - titrated with 7.97 ml of 0.116 - N Zn2 + employing ...
Pagina 266
... dissolved with hydrochloric acid ; the solution was then diluted to exactly 100 ml . A 25.0 - ml aliquot was buffered to pH 5 and 50.00 ml of 0.0109 - F EDTA were added . Titration of the excess chelating reagent required 8.41 ml of ...
... dissolved with hydrochloric acid ; the solution was then diluted to exactly 100 ml . A 25.0 - ml aliquot was buffered to pH 5 and 50.00 ml of 0.0109 - F EDTA were added . Titration of the excess chelating reagent required 8.41 ml of ...
Pagina 586
... dissolved in ethanol or an ethanol - water mixture . As received , the alcohol may be measurably acidic and should be rendered faintly alkaline to phenolphthalein before being used as a solvent . As an alternative , a sparingly soluble ...
... dissolved in ethanol or an ethanol - water mixture . As received , the alcohol may be measurably acidic and should be rendered faintly alkaline to phenolphthalein before being used as a solvent . As an alternative , a sparingly soluble ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 58 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid solution activity coefficient addition AgNO3 aliquot analysis analyte anode application aqueous base buffer cadmium calcium carbonate cathode cation cell cerium(IV chemical color complex concen coulometric determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight error example excess Fe² Fe³ filter flask formal concentration formation formula weight glass gravimetric H₂O H3O+ half-cell half-reaction hydrogen ion hydroxide iodide iodine ionic strength iron(II K₁ liquid measurement membrane mercury(II metal method molar NaOH oxalate oxidation oxidation-reduction particles permanganate polarographic potassium precipitate primary standard quantity radiation react reactants reaction reagent reduced sample saturated silver chloride silver ion silver nitrate sodium solid solubility solution containing species standard electrode potential standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curves volume volumetric wavelength zinc
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