Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 66
Pagina 140
... needed to assure quantitative removal of the cation ? ( The formal ratio of reagent to Al3 + in the precipitate is 3 : 1 . ) * 10 . If a 10.0 % reagent excess is needed to minimize solubility losses , what volume of the following ...
... needed to assure quantitative removal of the cation ? ( The formal ratio of reagent to Al3 + in the precipitate is 3 : 1 . ) * 10 . If a 10.0 % reagent excess is needed to minimize solubility losses , what volume of the following ...
Pagina 245
... needed to titrate ( a ) 25.0 ml of 0.0400 - F Na3PO4 to a thymolphthalein end point . ( b ) 25.0 ml of 0.0400 - F Na3PO4 to a bromocresol green end point . ( c ) 50.0 ml of a solution that is 0.0222 F in Na3PO4 and 0.0361 F in Na2HPO4 ...
... needed to titrate ( a ) 25.0 ml of 0.0400 - F Na3PO4 to a thymolphthalein end point . ( b ) 25.0 ml of 0.0400 - F Na3PO4 to a bromocresol green end point . ( c ) 50.0 ml of a solution that is 0.0222 F in Na3PO4 and 0.0361 F in Na2HPO4 ...
Pagina 246
... needed to titrate 25.0 - ml portions of each solution to ( 1 ) a phenolphthalein end point and ( 2 ) a bromocresol green end point . Use this information to deduce the composition of the solutions . In addition , calculate the number of ...
... needed to titrate 25.0 - ml portions of each solution to ( 1 ) a phenolphthalein end point and ( 2 ) a bromocresol green end point . Use this information to deduce the composition of the solutions . In addition , calculate the number of ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 58 |
Copyright | |
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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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