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Chemistry

Fractional Distillation (Section 6)

QuestionAnswer
How is crude oil formed? From the remains of dead plants and animals, particularly plankton
Will fractions containing smaller hydrocarbons be collected at the top or bottom of the column? Top
What immediately happens to crude oil when it enters the fractionating column? It is vaporised
From bottom to top, name the different fractions obtained from crude oil Bitumen, Fuel Oil, Diesel, Kerosene, Petrol, Refinery Gases
What is bitumen used for? Surfacing roads and roofs
What is fuel oil used for? As fuel for large ships and in power stations
What is diesel used for? Fuels in large vehicles
What is kerosene used for? Fuel in aircrafts
What is petrol used for? Fuel in cars
What are refinery gases used for? Domestic heating and cooking
Created by: JoeMather
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