Fractional Distillation Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of fractional distillation?
To separate miscible liquids with close boiling points
To separate gases
To separate immiscible liquids
To purify solids
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a required material for fractional distillation?
Water condenser
Porcelain chips
Fractionating column
Magnetic stirrer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up the fractional distillation apparatus?
Attach the thermometer
Clamp the RB flask
Pour the mixture into the RB flask
Connect the vacuum adapter
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of porcelain chips in the distillation process?
To act as a catalyst
To absorb impurities
To prevent bumping
To increase the boiling point
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the water condenser in the distillation setup?
To cool and condense vapors
To heat the mixture
To separate components
To measure temperature
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what temperature does ethanol vaporize during the distillation process?
100°C
90°C
78°C
50°C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the ethanol vapors after they rise through the fractionating column?
They are collected in the receiver flask
They condense in the RB flask
They mix with water vapors
They evaporate into the air
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