Fractional distillation

What is our topic?

• Frational Distillation

• Fractional Distilation

• Fraction Distillation

• Fractional Distillation

What is fractional distillation?

• A dangerous experiment

• Something

• A chemical experiment

• A biological experiment

What is the most important feature in fractional distillation?

• The two component part must have different boiling point

• The two component part must have similar boiling point

• The two component part must have same boiling point

When you heat up the chemical compound, they will both evaporate at the same time.

• True

• Maybe

• I don’t know

• False

Why do we need to create a open space between the condenser and the beaker with distillate?

• To prevent low pressure to form

• To prevent the pure water not dropping into the beaker

• To prevent high pressure to form

• To prevent a fire accident happen

What will you get after fractional distillation? (Can select two or more answers)

• Condensed water

• Hot water

• Non-pure water

• Pure water

Can we drink the water after fractional distillation?

• No

• Yes

• Maybe

• ...

What change of states are included in fractional distillation? (Can select two or more answers)

• Melting

• Evaporation

• Condensation

• Freezing

Gasoline and many other chemicals are produced from____ using fractional distillation.

• Oil

• Crude Oil

• Crude Water

• Dirty Water

Tags

NGSS.HS-PS1-4

What makes the solution easy to separate?

• Difference of boiling point more than 25 degrees

• Difference of boiling point exactly 25 degrees

• The boiling point is different

• Difference of boiling point less than 25 degrees