Chromatography Chpt 23

Chromatography Chpt 23 - = t 2 /t 1 So you can measure the...

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1 Quantitative Chemical Analysis Seventh Edition Quantitative Chemical Analysis Seventh Edition Chapter 23 Chromatography Copyright © 2007 by W. H. Freeman and Company Daniel C. Harris Daniel C. Harris
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2 Example: V 1 = 100 mL, K = 3 (1) Extract with 500 mL (2) Extract 5 times with 100 mL A n d 5 t i m es w h 0 L ? How to cleverly do multiple extractions: Move one phase past The other
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4 Separation factor:
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Unformatted text preview: = t 2 /t 1 So you can measure the outcome in volume or in time 5 The ideal Gaussian peak resolving two Gaussian peaks Can you improve resolution by just using a longer column (to spread out the peaks further)? Not necessarily! Therefore resolution improves with square root of the column length 6 NUMBER OF PLATES: 7...
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This note was uploaded on 05/19/2010 for the course CHEM 150 taught by Professor Buratto during the Spring '08 term at UCSB.

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Chromatography Chpt 23 - = t 2 /t 1 So you can measure the...

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