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Unformatted text preview: with those of the standards and their Rr values. Complete the report sheet and hand in it at the end of the lab. Rr calculation: The retention factor, or Rs, is defined as the distance traveled by the compound (from spotting line to center of spot) (a) divided by the distance traveled by the solvent (b). Solvent Front Spotting Line \--.-_\---' , \I\1O I'R;\SliR UNMIISIIY THINKING 0F THE w0RL0...
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- Fall '10