Analytical ChemistryWiley, 6 gen 1994 - 840 pagine Extensively revised and updated, this edition is concerned primarily with quantitative analysis techniques. Describes how to design an analytical method, how to obtain a laboratory sample that is representative of the whole and to prepare it for analysis, what measurement tools are available, automated analyses and the statistical significance of the analysis. New and expanded topics include heterogeneous equilibria, diode array spectrometers, fiber-optic sensors and solid-phase extraction. |
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Risultati 1-3 di 77
Pagina 248
... containing the amino acid alanine , CH3CH ( NH2 ) COOH , plus inert matter is analyzed by the Kjeldahl method . A 2.00 - g sample is digested , the NH3 is distilled and collected in 50.0 mL of 0.150 M H2SO4 , and a volume of 9.0 mL of ...
... containing the amino acid alanine , CH3CH ( NH2 ) COOH , plus inert matter is analyzed by the Kjeldahl method . A 2.00 - g sample is digested , the NH3 is distilled and collected in 50.0 mL of 0.150 M H2SO4 , and a volume of 9.0 mL of ...
Pagina 526
... containing substances Specific for nitrogen- and phosphorus - containing substances All organic substances ; with ultrapure He carrier gas , also for inorganic and permanent gases All substances that have affinity to capture electrons ...
... containing substances Specific for nitrogen- and phosphorus - containing substances All organic substances ; with ultrapure He carrier gas , also for inorganic and permanent gases All substances that have affinity to capture electrons ...
Pagina 527
... containing substances . A second flame ionization detector is mounted above the first , with the flame gases from the first passing into the second flame . The two stages are divided by a wire mesh screen coated with an alkali salt or ...
... containing substances . A second flame ionization detector is mounted above the first , with the flame gases from the first passing into the second flame . The two stages are divided by a wire mesh screen coated with an alkali salt or ...
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