Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
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Pagina 153
... washed free of excess precipitant , and redissolved in dilute hydrochloric acid to give a solution of lead and dichromate ions . The latter may then be determined by an oxidation - reduction titration with a standard iron ( II ) ...
... washed free of excess precipitant , and redissolved in dilute hydrochloric acid to give a solution of lead and dichromate ions . The latter may then be determined by an oxidation - reduction titration with a standard iron ( II ) ...
Pagina 322
... washed , and dissolved in acid ; liberated oxalic acid titrated 15 - min reaction time ; excess KMnO4 back - titrated Precipitated as K2NaCo ( NO2 ) 6 ; filtered and dis- solved in KMnO4 ; excess KMnO4 back - titrated Precipitated as ...
... washed , and dissolved in acid ; liberated oxalic acid titrated 15 - min reaction time ; excess KMnO4 back - titrated Precipitated as K2NaCo ( NO2 ) 6 ; filtered and dis- solved in KMnO4 ; excess KMnO4 back - titrated Precipitated as ...
Pagina 582
... washed with soap and warm water . Clothing soaked with the liquid should be removed immediately and laundered . The instructor may wish to dispense with the use of nitro- benzene . In this case the solution should be heated to coagulate ...
... washed with soap and warm water . Clothing soaked with the liquid should be removed immediately and laundered . The instructor may wish to dispense with the use of nitro- benzene . In this case the solution should be heated to coagulate ...
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