GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
Tuesday 11 June 2024 – Morning
GCSE (9–1) Chemistry A (Gateway Science)
J248/02 (Foundation Tier)
Time allowed: 1 hour 45 minutes
GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
,GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
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 oxygen gas?
A Burns with a lilac flame
B Burns with a squeaky pop
C Relights a glowing splint
D Turns limewater milky
Your answer [1]
2 A student adds sodium hydroxide solution to copper sulfate solution.
What is the colour of the precipitate made?
A Blue
B Green
C Orange-brown
D White
Your answer [1]
3 Which change would decrease the rate of a chemical reaction?
A Adding a catalyst
B Increasing the concentration of the solution
C Increasing the size of the solid pieces
D Increasing the temperature
Your answer [1]
GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
,GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
3
4 What is the major source of oxides of nitrogen in the atmosphere?
A Combustion of impurities in coal
B High temperature reactions in car engines
C Incomplete combustion of fossil fuels
D Industrial processes such as metal extraction
Your answer [1]
5 How many different monomers (nucleotides) is DNA made from?
A 2
B 3
C 4
D 5
Your answer [1]
6 What is the functional group in an alcohol molecule?
A –C–H
B –C=C–
C –COOH
D –O–H
Your answer [1]
7 What is the balanced equation for the reaction of sodium with oxygen?
A Na + O NaO
B Na + O2 NaO2
C 4Na + O2 2Na2O
D Na2 + 2O 2NaO
Your answer [1]
© OCR 2024 Turn over
GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
, GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf
4
8 Which row describes the three halogens at room temperature?
Chlorine Bromine Iodine
A green gas orange-brown gas grey solid
B green gas orange-brown liquid grey solid
C green gas orange-brown liquid purple gas
D green liquid orange-brown liquid grey solid
Your answer [1]
9 The table shows the results of the reactions between four metals and their metal oxides.
Key: ✓ = reaction ✗ = no reaction
Metal W oxide Metal X oxide Metal Y oxide Metal Z oxide
Metal W ✗ ✗ ✗
Metal X ✓ ✓ ✗
Metal Y ✓ ✗ ✗
Metal Z ✓ ✓ ✓
What is the correct order of reactivity of the metals, from the most reactive to the least reactive?
A W, Y, X, Z
B W, Z, Y, X
C Z, X, Y, W
D Z, Y, X, W
Your answer [1]
© OCR 2024
GCSE JUNE 2024 OCR CHEMISTRY
GCSEAJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK
GCSESCHEME.pdf
AJUNE
PAPER
2024
2 INCLUDING
OCR CHEMISTRY
MARK SCHEME.pdf
A PAPER 2 INCLUDING MARK SCHEME.pdf