Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
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Pagina 579
... Discussion . Standard solutions of KSCN as well as AgNO , are required for the Volhard procedure . The former is standardized against the latter ( Preparation 2-1 ) . Procedure . Dissolve approximately 9.8 g of KSCN in about 1 liter of ...
... Discussion . Standard solutions of KSCN as well as AgNO , are required for the Volhard procedure . The former is standardized against the latter ( Preparation 2-1 ) . Procedure . Dissolve approximately 9.8 g of KSCN in about 1 liter of ...
Pagina 586
... Discussion . The sample consists of potassium hydrogen phthalate , KHC , H404 , mixed with neutral , soluble salts . Procedure . Dry the unknown for 2 hr at 110 ° C . Weigh samples that will require 30- to 40 - ml titrations into 250 ...
... Discussion . The sample consists of potassium hydrogen phthalate , KHC , H404 , mixed with neutral , soluble salts . Procedure . Dry the unknown for 2 hr at 110 ° C . Weigh samples that will require 30- to 40 - ml titrations into 250 ...
Pagina 607
... Discussion . For a discussion of the chemistry of this analysis see page 342 . Success of the method is critically dependent upon the manner in which the sample is manipulated ; at all stages every effort must be made to assure that ...
... Discussion . For a discussion of the chemistry of this analysis see page 342 . Success of the method is critically dependent upon the manner in which the sample is manipulated ; at all stages every effort must be made to assure that ...
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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