Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
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Risultati 1-3 di 51
Pagina 480
... absorbance of a 2.50 × 10-5 M solution of the complex at 580 nm in a 1.00 - cm cell . ( b ) the absorbance of a solution in which the concentration of the complex is twice that in ( a ) . ( c ) the transmittance of the solutions ...
... absorbance of a 2.50 × 10-5 M solution of the complex at 580 nm in a 1.00 - cm cell . ( b ) the absorbance of a solution in which the concentration of the complex is twice that in ( a ) . ( c ) the transmittance of the solutions ...
Pagina 516
... Absorbance . The absorbance of a solution is often influenced by such variables as the nature of the solvent , pH , temperature , electrolyte concentration , reaction time , and presence of interfering sub- stances . The effects of ...
... Absorbance . The absorbance of a solution is often influenced by such variables as the nature of the solvent , pH , temperature , electrolyte concentration , reaction time , and presence of interfering sub- stances . The effects of ...
Pagina 517
... absorbance of 0.517 . Use these data to calculate the number of milligrams of phosphate in each milliliter of the specimen . The absorbance of the second measurement must be corrected for dilution : Corrected absorbance = 0.517 × 26.0 ...
... absorbance of 0.517 . Use these data to calculate the number of milligrams of phosphate in each milliliter of the specimen . The absorbance of the second measurement must be corrected for dilution : Corrected absorbance = 0.517 × 26.0 ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications aqueous assume atoms base becomes buffer Calculate carbonate cations cause cell chemical chloride chromatography color column common complex compounds concentration constant containing curve derived described determination deviation difference dilute dissociation dissolved EDTA effect electrode electrode potential end point Equation equilibrium equivalence error example excess expression Figure formation given gives glass H3O+ hydrogen important increases indicator involves ion concentration less liquid mean measurements metal method mmol molar NaOH Note obtained occurs organic oxidation particles phase potential precipitate prepared present Problem quantity radiation range ratio reaction reagent reduced relative sample separation shown silver sodium solid solubility solution solvent species standard Step strong Substitution surface Table temperature titration titration curves volume weak weight