Some fuels are better fuels than others - Edexcel - GCSE Chemistry - Question 5 - 2015 - Paper 1
Question 5
Some fuels are better fuels than others.
State one factor that makes a good fuel.
Bioethanol is a fuel that can be obtained from the plant, sugar beet.
(i) Bioeth... show full transcript
Worked Solution & Example Answer:Some fuels are better fuels than others - Edexcel - GCSE Chemistry - Question 5 - 2015 - Paper 1
Step 1
State one factor that makes a good fuel.
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Answer
A good fuel burns easily, producing little ash or smoke.
Step 2
Explain one advantage of using bioethanol produced from sugar beet, rather than petrol produced from crude oil.
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Answer
Bioethanol is renewable because it can be sourced from crops like sugar beet, whereas crude oil is finite and takes a long time to form. This makes bioethanol more sustainable in the long term.
Step 3
Write the balanced equation for this reaction.
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Answer
The balanced equation for the combustion of ethanol is:
