Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
F
GCSE
COMBINED SCIENCE: TRILOGY
Foundation Tier
Chemistry Paper 2F
Friday 13 June 2025 Morning Time allowed: 1 hour 15 minutes
Materials For Examiner’s Use
For this paper you must have:
Question Mark
• a ruler
• a scientific calculator 1
• the periodic table (enclosed). 2
3
Instructions
• Use black ink or black ball-point pen. 4
• Pencil should only be used for drawing. 5
• Fill in the boxes at the top of this page. 6
• Answer all questions in the spaces provided.
• If you need extra space for your answer(s), use the lined pages at the end of TOTAL
this book. Write the question number against your answer(s).
• Do all rough work in this book. Cross through any work you do not want to be
marked.
• In all calculations, show clearly how you work out your answer.
Information
• The maximum mark for this paper is 70.
• The marks for questions are shown in brackets.
• You are expected to use a calculator where appropriate.
• You are reminded of the need for good English and clear presentation in your answers.
*JUN258464C2F01*
IB/M/Jun25/G4007/E8 8464/C/2F
, 2
Do not write
outside the
0 1 Crude oil is a resource found in rocks. box
0 1 . 1 What is crude oil produced from?
[1 mark]
Tick () one box.
Microbes
Plankton
Water
0 1 . 2 Most of the compounds in crude oil are made of carbon and hydrogen atoms only.
What name is given to compounds made of carbon and hydrogen atoms only?
[1 mark]
Tick () one box.
Fertilisers
Halogens
Hydrocarbons
*02*
IB/M/Jun25/8464/C/2F
, 3
Do not write
outside the
0 1 . 3 Crude oil found in different areas has different compositions. box
Table 1 shows the percentage (%) composition of crude oil from two different areas.
Table 1
Percentage (%) of component
Component Area A Area B
Diesel oil 18 13
Heavy fuel oil 32 60
Kerosene 12 10
Petrol 38 17
Give three differences between the composition of crude oil from area A and crude oil
from area B.
[3 marks]
1
2
3
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun25/8464/C/2F
, 4
Do not write
outside the
Table 2 shows the percentage (%) composition of crude oil from area C. box
Table 2
Percentage (%)
Component of component
from area C
Diesel oil 15
Heavy fuel oil 42
Kerosene 12
Petrol 31
0 1 . 4 Calculate the volume of kerosene in 160 dm3 of crude oil from area C.
Give your answer to 2 significant figures.
Use Table 2.
[3 marks]
Volume (2 significant figures) = dm3
*04*
IB/M/Jun25/8464/C/2F
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
F
GCSE
COMBINED SCIENCE: TRILOGY
Foundation Tier
Chemistry Paper 2F
Friday 13 June 2025 Morning Time allowed: 1 hour 15 minutes
Materials For Examiner’s Use
For this paper you must have:
Question Mark
• a ruler
• a scientific calculator 1
• the periodic table (enclosed). 2
3
Instructions
• Use black ink or black ball-point pen. 4
• Pencil should only be used for drawing. 5
• Fill in the boxes at the top of this page. 6
• Answer all questions in the spaces provided.
• If you need extra space for your answer(s), use the lined pages at the end of TOTAL
this book. Write the question number against your answer(s).
• Do all rough work in this book. Cross through any work you do not want to be
marked.
• In all calculations, show clearly how you work out your answer.
Information
• The maximum mark for this paper is 70.
• The marks for questions are shown in brackets.
• You are expected to use a calculator where appropriate.
• You are reminded of the need for good English and clear presentation in your answers.
*JUN258464C2F01*
IB/M/Jun25/G4007/E8 8464/C/2F
, 2
Do not write
outside the
0 1 Crude oil is a resource found in rocks. box
0 1 . 1 What is crude oil produced from?
[1 mark]
Tick () one box.
Microbes
Plankton
Water
0 1 . 2 Most of the compounds in crude oil are made of carbon and hydrogen atoms only.
What name is given to compounds made of carbon and hydrogen atoms only?
[1 mark]
Tick () one box.
Fertilisers
Halogens
Hydrocarbons
*02*
IB/M/Jun25/8464/C/2F
, 3
Do not write
outside the
0 1 . 3 Crude oil found in different areas has different compositions. box
Table 1 shows the percentage (%) composition of crude oil from two different areas.
Table 1
Percentage (%) of component
Component Area A Area B
Diesel oil 18 13
Heavy fuel oil 32 60
Kerosene 12 10
Petrol 38 17
Give three differences between the composition of crude oil from area A and crude oil
from area B.
[3 marks]
1
2
3
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun25/8464/C/2F
, 4
Do not write
outside the
Table 2 shows the percentage (%) composition of crude oil from area C. box
Table 2
Percentage (%)
Component of component
from area C
Diesel oil 15
Heavy fuel oil 42
Kerosene 12
Petrol 31
0 1 . 4 Calculate the volume of kerosene in 160 dm3 of crude oil from area C.
Give your answer to 2 significant figures.
Use Table 2.
[3 marks]
Volume (2 significant figures) = dm3
*04*
IB/M/Jun25/8464/C/2F
