February 20, 2017

Homework Help: Chemistry

Posted by Judy on Tuesday, February 2, 2010 at 11:08pm.

You and another student were each given an unknown compound. Both samples contained colorless material. You each used the same brand of commercially prepared TLC plate and developed the plates using the same solvent. Each of you obtained a single spot of Rf=0.75. Were the two samples neccessarily the same substances? How could you prove unambiguously that they were identical using TLC?

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