AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2 QUESTION PAPER 2023 (8464/C/2H: Chemistry

AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2 QUESTION PAPER 2023 (8464/C/2H: Chemistry - Higher Tier)

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AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2 QUESTION PAPER 2023 (8464/C/2H: Chemistry - Higher Tier). DOWNLOAD OFFICIAL AND VERIFIED AQA GCSE COMBINED SCIENCE: T...

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AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2 QUESTION PAPER 2023 (8464/C/2H: Chemistry - Higher Tier). DOWNLOAD OFFICIAL AND VERIFIED AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2 QUESTION PAPER 2023 ON www.leakedexams.com.

0 1 box The combustion of fuels is a source of atmospheric pollutants.
0 1 . 1 Methane is a fuel.
Balance the equation for the combustion of methane.
[1 mark]
CH4 O2 â†’ CO2 H2O
0 1 . 2 Many fuels are mixtures.
Petrol and diesel are mixtures of hydrocarbons.
Table 1 shows properties of petrol and of diesel.
Table 1
Petrol Diesel
Range of number of carbon atoms in
a hydrocarbon molecule 4 to 12 12 to 20
Range of boiling points in Â°C 40 to 205 250 to 350
Compare the properties of petrol and diesel.
Use Table 1.
[2 marks]

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Author	OCR KING
Published	30 Jul 2024
Included files	PDF
8464 8464/C/2H AQA GCSE COMBINED SCIENCE PAPER 2 QUESTION PAPER 2023 AQA GCSE COMBINED SCIENCE PAPER 2 AQA GCSE COMBINED SCIENCE PAPER 2 2023 AQA GCSE COMBINED SCIENCE PAPER 2 AQA AQA COMBINED SCIENCE 2023 AQA COMBINED SCIENCE CHEMISTRY