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Card 16

Front

As well as boiling point what else do the molecules in each fraction have in common?

Back

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Card 17

Front

Where is crude oil fed into the distillation tower? What state is it in?

Back

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Card 18

Front

Where is the fractionating column hottest?

Back

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Card 19

Front

What happens as the crude oil vapour travels up the column?

Back

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Card 20

Front

Where are the hydrocarbons with the shortest chains collected?

Back

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Card 21

Front

Why are the lighter fractions from crude oil useful as fuels?

Back

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Card 22

Front

What is the definition of oxidised?

Back

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Card 23

Front

What laboratory tests could you use to confirm the products of the combustion of hydrocarbons? What results would be seen?-

Back

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Card 24

Front

What impurities can fossil fuels contain?

Back

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Card 25

Front

What do these impurities produce when they react with oxygen?

Back

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