Analytical ChemistryWiley, 6 gen 1994 - 812 pagine Tabel of contents: Analytical Objectives, or: What Analytical Chemists Do. Data Handling. Stoichiometric Calculations. General Concepts of Equilibrium. Gravimetric Analysis. Acid-Base Equilibria. Acid-Base Titrations. Complexometric Titrations. Precipitation Reactions and Titrations. Electrochemical Cells and Electrode Potentials. Potentiometry. Redox and Potentiometric Titrations. Voltammetry and Electrochemical Sensors. Spectrometry. Atomic Spectrometric Methods. Solvent Extraction. Chromatographic Methods. Kinetic Methods of Analysis. Automation in the Laboratory. Clinical Chemistry. Environmental Analysis. Basic Tools and Operations of Analytical Chemistry. Experiments. Appendices. Index. |
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Pagina 226
... indicators . red Choose an indicator with a PK , near the equivalence point pH . See Appendix D for a com- prehensive list of indicators . Two drops ( 0.1 mL ) of 0.01 M indicator ( 0.1 % solution with f . wt . = 100 ) is equal to 0.01 ...
... indicators . red Choose an indicator with a PK , near the equivalence point pH . See Appendix D for a com- prehensive list of indicators . Two drops ( 0.1 mL ) of 0.01 M indicator ( 0.1 % solution with f . wt . = 100 ) is equal to 0.01 ...
Pagina 280
... indicators , the indicator reac- tion takes place on the surface of the precipitate . The indicator , which is a dye , exists in solution as the ionized form , usually an anion , In . To explain the mechanism of the indicator action ...
... indicators , the indicator reac- tion takes place on the surface of the precipitate . The indicator , which is a dye , exists in solution as the ionized form , usually an anion , In . To explain the mechanism of the indicator action ...
Pagina 359
... indicator and hence its color will depend on the poten- tial at a given point in the titration . A half - reaction and Nernst equation can be written for the indicator : OXind + ne Redind Eind = Eind 0.059 [ Redind ] log n [ OXind ] ...
... indicator and hence its color will depend on the poten- tial at a given point in the titration . A half - reaction and Nernst equation can be written for the indicator : OXind + ne Redind Eind = Eind 0.059 [ Redind ] log n [ OXind ] ...
Sommario
Data Handling | 14 |
Stoichiometric Calculations | 65 |
General Concepts of Equilibrium | 115 |
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absorbance acetic acid acid solution added AgCl agent analysis analyte anion base beaker buffer buret Ca2+ calcium Calculate calibration curve carbon cell Chapter chelate Chem chemical chloride chromatography color column complex compounds concentration containing detector determined dilute dissociation dissolved EDTA eluted end point enzyme Equation equilibrium constant equivalence point error example extraction Fe2+ Figure filter flame fluorescence glass H₂O half-reaction HOAc hydrogen indicator injected instrument ion-selective electrodes ionic strength ionization iron(III liquid measurements method millimoles mixture mmol mmol/mL molarity molecules moles NaOH Nernst equation obtained oxidizing oxidizing agent peak phase pipet potassium potential precipitate prepared proton quantitative radiation ratio react reaction reagent redox reference electrode salt sample separation serum silver sodium sodium hydroxide solubility solvent species spectrometry substances temperature tion titration titration curve tube unknown volume volumetric flask wavelength weak acid weight