A. Which material has the highest purity, the distillate or the material in the pot? Explain why one is more pure than the other.

B. You performed this fractional distillation using an air condenser as the "fractionating" column. Explain why the distillate may have been obtained in higher purity if you would have used a fractionating column packed with glass beads.

C. Define "azeotropes" and provide an example of an azeotrope. If you look up the answer to this question reference the source.