Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 44
Pagina 123
Douglas A. Skoog, Donald M. West. ease of filtration is straightforward . Coarse precipitates are readily retained by porous media and are thus rapidly filtered . Finely divided precipitates require dense filters ; low filtration rates ...
Douglas A. Skoog, Donald M. West. ease of filtration is straightforward . Coarse precipitates are readily retained by porous media and are thus rapidly filtered . Finely divided precipitates require dense filters ; low filtration rates ...
Pagina 141
... filtered precipitate yielded 0.264 g of Zn2P2O7 . Calculate the percentage of zinc undecylenate , Zn ( C11H19O2 ) 2 , in the sample . 17. Chloromycetin is an antibiotic with the formula C1 , H12O5N2C12 . A 0.962 - g sample of an ...
... filtered precipitate yielded 0.264 g of Zn2P2O7 . Calculate the percentage of zinc undecylenate , Zn ( C11H19O2 ) 2 , in the sample . 17. Chloromycetin is an antibiotic with the formula C1 , H12O5N2C12 . A 0.962 - g sample of an ...
Pagina 322
... filtered , 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 ...
... filtered , 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 ...
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