Answer
a)120°c
b)chloroform
c)chloroform
d)Ethanol: increase external pressure to raise the boiling point to 100.
Ethanoic acid: to decrease the boiling point to 100, decrease the pressure.
e)77°c
Work Step by Step
All you need to do is read the answers right from the graph.
make sure you do not confuse what each axis represents: x-axis represents temperature in °c and y-axis represent vapor pressure in mm Hg
