Question

Experiment Five: Simple and Fractional Distillation 1. Calculate the area of the following peak coming off of a GC. 12 2. If you have a binary mixture of carbon tetrachloride and tert-butyl alcohol, which compound should distill over first and why? Be sure to draw out both structures and look up each of their boiling points. 3. For the binary mixture of carbon tetrachloide and tert-butyl alcohol from above, what distillation technique would be most suitable and wny? 4. Below is a liquid-phase diagram. If starting out at C1 you have a composition of 90 % A and 10 % B, after two additional evaporation-condensation cycles, approximately what is the composition of the binary solvent mixture? Which compound is the more volatile species? baling point bollng point Ptof ure A vapourcomposiion Bp of pre B C2 Ci104 1.0B molo fractona 92

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Answer 1

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