SUMMER 2026
PREDICTED PAPER
OCR GCSE (9–1) Chemistry A (Gateway
Science) J248/02 (Foundation Tier)
Time allowed: 1 hour 45 minutes
You must have:
• a ruler (cm/mm)
• the Data Sheet for GCSE (9–1) Chemistry A (inside
this document)
You can use:
a scientific or graphical calculator
F
• an HB pencil
Please write clearly in black ink. Do not write in the barcodes.
Centre number Candidate number
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 90.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 22 pages.
ADVICE
• Read each question carefully before you start your answer.
Turn over
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, 2
Section A
You should spend a maximum of 30 minutes on this section.
Write your answer to each question in the box provided
1.What is the test for hydrogen gas?
A Burns with a lilac flame
B Squeaky pop with a lit splint
C Relights a glowing splint
D Turns limewater milky
Your answer [1]
2.The functional group in a carboxylic acid is
A –O–H
B –C–H
C –COOH
D –C=C–
Your answer [1]
3.The halogen that is a gas at room temperature is
A Iodine
B Bromine
C Chlorine
D Astatine
Your answer [1]
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, 3
4.The balanced equation for magnesium burning in oxygen is
A Mg + O → MgO
B 2Mg + O₂ → 2MgO
C Mg + O₂ → MgO₂
D 2Mg + 2O → 2MgO
Your answer [1]
5.A sample of gas has a volume of 50 dm³ and contains 5 dm³ of CO₂. The percentage of
CO₂ is
A 0.1%
B 5%
C 10%
D 50%
Your answer [1]
6.The colour of the flame produced when a sodium compound is tested is
A Lilac
B Green-blue
C Yellow
D Red
Your answer [1]
7.The products of complete combustion of a hydrocarbon are
A Carbon and water
B Carbon monoxide and water
C Carbon dioxide and water
D Carbon and carbon dioxide
Your answer [1]
for more: tyrionpapers.com
PREDICTED PAPER
OCR GCSE (9–1) Chemistry A (Gateway
Science) J248/02 (Foundation Tier)
Time allowed: 1 hour 45 minutes
You must have:
• a ruler (cm/mm)
• the Data Sheet for GCSE (9–1) Chemistry A (inside
this document)
You can use:
a scientific or graphical calculator
F
• an HB pencil
Please write clearly in black ink. Do not write in the barcodes.
Centre number Candidate number
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 90.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 22 pages.
ADVICE
• Read each question carefully before you start your answer.
Turn over
for more: tyrionpapers.com
, 2
Section A
You should spend a maximum of 30 minutes on this section.
Write your answer to each question in the box provided
1.What is the test for hydrogen gas?
A Burns with a lilac flame
B Squeaky pop with a lit splint
C Relights a glowing splint
D Turns limewater milky
Your answer [1]
2.The functional group in a carboxylic acid is
A –O–H
B –C–H
C –COOH
D –C=C–
Your answer [1]
3.The halogen that is a gas at room temperature is
A Iodine
B Bromine
C Chlorine
D Astatine
Your answer [1]
for more: tyrionpapers.com
, 3
4.The balanced equation for magnesium burning in oxygen is
A Mg + O → MgO
B 2Mg + O₂ → 2MgO
C Mg + O₂ → MgO₂
D 2Mg + 2O → 2MgO
Your answer [1]
5.A sample of gas has a volume of 50 dm³ and contains 5 dm³ of CO₂. The percentage of
CO₂ is
A 0.1%
B 5%
C 10%
D 50%
Your answer [1]
6.The colour of the flame produced when a sodium compound is tested is
A Lilac
B Green-blue
C Yellow
D Red
Your answer [1]
7.The products of complete combustion of a hydrocarbon are
A Carbon and water
B Carbon monoxide and water
C Carbon dioxide and water
D Carbon and carbon dioxide
Your answer [1]
for more: tyrionpapers.com
