Final Revision Worksheet

Label the figure below representing the setup for fractional distillation:

Evaluate responses using AI:

OFF

Define fractional distillation:

Evaluate responses using AI:

OFF

When the mixture is heated which substance will be collected at first place as a distillate?

Evaluate responses using AI:

OFF

What role does the fractionating column have in fractional distillation technique?

Evaluate responses using AI:

OFF

What is the name of this method of separation?

Evaluate responses using AI:

OFF

Why can ethanol and water be separated by this method?

Evaluate responses using AI:

OFF

Suggest why water should enter the condenser at A rather than B.

Evaluate responses using AI:

OFF

Explain why the first liquid to be collected in the beaker is mostly ethanol?

Evaluate responses using AI:

OFF

What are most of the compounds in a crude oil made up of? (Name the atoms)

Evaluate responses using AI:

OFF

Molecules of various petroleum consist of different number of carbon atoms. Write down number of carbon atoms for the following: Diesels = ___________ carbon atoms Petrol = ___________ carbon atoms

Evaluate responses using AI:

OFF