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 366
... iron metal can also be used as the primary standard . It is dissolved in acid and reduced to Fe2 + for titration ... ( III ) and decrease the potential of the Fe3 + / Fe2 + couple also ; the iron ( II ) is not complexed . In other words ...
... iron metal can also be used as the primary standard . It is dissolved in acid and reduced to Fe2 + for titration ... ( III ) and decrease the potential of the Fe3 + / Fe2 + couple also ; the iron ( II ) is not complexed . In other words ...
Pagina 368
... iron ( II ) standardization should be checked daily . Chromium ( II ) and titanium ( III ) are very powerful reducing agents , but they are readily air - oxidized and difficult to handle . The standard potential of the former is -0.41 V ...
... iron ( II ) standardization should be checked daily . Chromium ( II ) and titanium ( III ) are very powerful reducing agents , but they are readily air - oxidized and difficult to handle . The standard potential of the former is -0.41 V ...
Pagina 369
... ( II ) and titanium ( III ) solutions . Some- times , elements rapidly air - oxidized are eluted from the column into an iron ( III ) solution , with the end of the column immersed in the solution . The iron ( III ) is reduced by the ...
... ( II ) and titanium ( III ) solutions . Some- times , elements rapidly air - oxidized are eluted from the column into an iron ( III ) solution , with the end of the column immersed in the solution . The iron ( III ) is reduced by the ...
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 hydroxide 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