Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 29
Pagina 441
... absorbance and path length with a fixed concentration of absorbing substances is a generalization for which no exceptions are known . On the other hand , deviations from the direct proportionality between absorbance and concentration ...
... absorbance and path length with a fixed concentration of absorbing substances is a generalization for which no exceptions are known . On the other hand , deviations from the direct proportionality between absorbance and concentration ...
Pagina 442
... absorbance measurements is seldom practical , and a polychromatic beam may cause departures from Beer's law . Deviations from Beer's law resulting from ... Absorbance Log absorbance B A Wavelength , nm. 442 Absorptiometric Methods of ...
... absorbance measurements is seldom practical , and a polychromatic beam may cause departures from Beer's law . Deviations from Beer's law resulting from ... Absorbance Log absorbance B A Wavelength , nm. 442 Absorptiometric Methods of ...
Pagina 470
... Absorbance and Concentration . The calibration standards for a photometric or spec- trophotometric analysis should ... absorbance of 0.428 . Addition of 1.00 ml of a solution containing 0.050 mg of phosphate to a second 25.0 - ml aliquot ...
... Absorbance and Concentration . The calibration standards for a photometric or spec- trophotometric analysis should ... absorbance of 0.428 . Addition of 1.00 ml of a solution containing 0.050 mg of phosphate to a second 25.0 - ml aliquot ...
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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