5 (a) Some fuels are better fuels than others - Edexcel - GCSE Chemistry - Question 5 - 2015 - Paper 1
Question 5
5 (a) Some fuels are better fuels than others.
State one factor that makes a good fuel.
(b) Bioethanol is a fuel that can be obtained from the plant, sugar beet.
(... show full transcript
Worked Solution & Example Answer:5 (a) 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.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A good fuel burns easily and produces little ash.
Step 2
Explain one advantage of using bioethanol produced from sugar beet, rather than petrol produced from crude oil.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Bioethanol is renewable because it is derived from crops like sugar beet, which can be continuously grown, while crude oil is finite and takes millions of years to form, making bioethanol a more sustainable choice.
Step 3
Write the balanced equation for this reaction.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The balanced equation for the combustion of ethanol is:
