Give reason for the following: 1. We apply grease to the glass joints in the distillation
process.

3. Water inlet in the condenser should be from down in
the distillation process.

4. What is the process used to purify a mixture of
heptanol (B. P. = 176 °C) and water (B. P. = 100 °C).

5.In one short paragraph describe what one would learn
from conducting such experiment and what are the
difference between simple distillation and