Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
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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 594
... Discussion . The precautions that must be observed in the preparation and storage of permanganate solutions are ... Discussion . Directions are provided for standardization by the McBride method and the method of Fowler and Bright ; see ...
... Discussion . The precautions that must be observed in the preparation and storage of permanganate solutions are ... Discussion . Directions are provided for standardization by the McBride method and the method of Fowler and Bright ; see ...
Pagina 609
... Discussion . The KIO , will be employed for two purposes , namely , ( 1 ) the standardization of a sodium thiosulfate solution and ( 2 ) the oxidation of I and I2 in the sample to IC . For the first application a measured quantity of ...
... Discussion . The KIO , will be employed for two purposes , namely , ( 1 ) the standardization of a sodium thiosulfate solution and ( 2 ) the oxidation of I and I2 in the sample to IC . For the first application a measured quantity of ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid solution activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate 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
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