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Full set of Notes with Fill-Ins - San Jose State University

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Chem 155 Unit 17 Chromatography Page 294 <strong>of</strong> 316Chromatography – Chapter 26General and descriptive aspects <strong>of</strong> chromatographicretention and separation: phenomenological k’,efficiency, selectivity.Quantitative description <strong>of</strong> zone migration in partitionchromatography: migration velocity, partitioncoefficient and theoretical k’.Theoretical description <strong>of</strong> efficiency: zone broadeningand the Van Deemter equation.Solving the general elution problem: Gradient vs.isocratic elutions.HPLC <strong>Ins</strong>trumentation: pump, injector, column,detector, data collection.Chromatographic modes: HPLC (reverse and normalphase or ‘flash’), gel permeation (GPC), gel filtration,ion exchange.Electrophoresis.Page 294 <strong>of</strong> 316

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