LAB 4 - LAB 4 NOTE These labs are known for high failure...

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LAB 4 NOTE: These labs are known for high failure rates. Therefore, if I show an example using data, a graph, etc… yours may be totally different depending upon mine and yours success with the lab. So don’t freak if your data is completely different from mine. And therefore the analysis of results sometimes may need to be answered differently since you base your analysis off your data and not mine. DISCLAMIER: DO NOT CHEAT! Table 4.1 Example: Band Distance (mm) Color 1 27.5 21.5 Yellow green 2 37 30 Bright greenish 3 45.5 38 Yellow 4 59 52 Yellow orange trial 1 trial 2 52 45.5 Solvent front Table 4.2 Example: trial 1 trial 2 Carotene - yellow orange 1.13 1.14 Xanthophyll - yellow 0.875 0.835 Chlorophyll a - bright greenish 0.711 0.659 Chlorophyll b - yellow green 0.528 0.472 Example calculation: Trial 1. Band 3. Distance- 45.5mm Solvent front- 52.0mm Rf = 45.5/52.0 = .875 Topics for Discussion: 1. What factors are involved in the separation of the pigments? Some factors involved in the separation of pigments are the solubility, size of the
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This note was uploaded on 08/23/2010 for the course CS 1371 taught by Professor Stallworth during the Spring '08 term at Georgia Tech.

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LAB 4 - LAB 4 NOTE These labs are known for high failure...

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