Chemistry Unit C1 Worksheet - Study And Revision Pack (Foundation Paper) Page 29
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34Q2.
The photograph shows a Bunsen burner.
The burner uses methane as a fuel.
(a) Methane is a hydrocarbon.
The formula of a molecule of methane is CH
.
4
Explain what is meant by a hydrocarbon.
(2)
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(b) Complete the sentence by putting a cross (
) in the box next to your answer.
Methane is a useful fuel because, when it burns, it produces
(1)
A carbon dioxide
B carbon monoxide
C heat energy
D a yellow flame
(c) Crude oil is a mixture of hydrocarbons.
It is separated into useful fractions.
Give the name of the process used to separate crude oil into fractions.
(1)
…………………………………………………………………………………………………………………..
(d) The table shows some crude oil fractions and some uses.
Draw one straight line from each fraction to its correct use.
One has been completed for you.
(2)
*
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