(Solved): 4. During the boiling point process, the phase or phases that are in equilibrium are:to.a. the liqui ...

4. During the boiling point process, the phase or phases that are in equilibrium are:
to.

a. the liquid phase and gas phase.
b. the solid phase.
c. the gas phase and the solid phase.
d. the gas phase

e. the solid and liquid phase.

5. Which of the following techniques is the most recommended to separate mixtures with liquid components?
to.

a. recrystallization b. centrifugation c. distillation d. extraction e. chromatography.

6. The following diagram shows a distillation equipment. Identify each part of it.
to

a. A= round bottom flask, B = column, C = condenser, D = distillation elbow

b. A= round bottom flask, B = condenser, C = column, D = distillation elbow

c. A= distillation flask, B = condenser, C = column, D = distillation elbow

d. A= round bottom balloon, B = column, C = condenser, D = head of
distillation
e. A= round bottom balloon, B = reflux system, C = condenser, D = elbow
distillation