Lab 7-Chromatography - Roshni Sheth CH 116-M3 Partners:...

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Roshni Sheth CH 116-M3 Partners: Chris Suda, Kaity Brown October 28, 2009 Chromatography 1. The TLC Experiment Solvent Systems Dyes water acetic acid 2-propanol methyl red R f = 0.226 one spot: pink R f = 0.773 one spot: pink R f = 0.717 2 spots: pink new methylene blue R f = 0.065 one spot: blue R f = 0.742 one pot: blue R f = 0.642 2 blue spots with faint streaking above them fluorescien R f =0.306 one spot: faint yellow R f = 0. 848 one spot: yellow R f = 0.792 one spot: yellow bromocresol green R f = 0.387 one spot: faint green R f = 0.864 one spot: olive green R f = 0.736 one spot: olive green basic fuchsin R f = 0194 one streak: magenta R f = 0.864 one spot: purple- magenta R f = 0.693 one magenta spot with faint streaking below unknown #519 R f = 0.242 magenta fading into yellow streak R f = 0.864 magenta spot with faint yellow middle R f = 0.792 one magenta spot underneath one yellow spot
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2. The Class Data Firstly, each group used a different unknown sample, which resulted in different R
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This note was uploaded on 06/28/2011 for the course CH 116 taught by Professor March during the Fall '09 term at University of Alabama at Birmingham.

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Lab 7-Chromatography - Roshni Sheth CH 116-M3 Partners:...

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