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CHM150 Phoenix Chromatography of Food Dyes Lab Report

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Chromatography of Food Dyes Lab Color Blue 1 Distance 32 (mm) Rf 0.91 Substance Distance (mm) Distance (mm) Rf Substance Distance (mm) Rf Blue 2 FD&C Food Colors Red 3 Red 40 3 5 0.08 0.14 Yellow 6 17 Solvent 14 Yellow 5 37 0.4 0.685 0.49 n/a Drink Mixes Kool- Aid Grape Kool- Aid Strawberry 5 17 10 n/a 0.08 0.28 M&M Green 0 Candy Colors M&M M&M Blue Yellow 16 0 0 0.39 0 35 Solvent 60 n/a n/a M&M Red Solvent 5 41 0.12 n/a Questions: 1. Why can’t a pen be used to draw the baseline on the chromatography paper? a. A pen should not be used because the chromatogra ...
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