Exam (elaborations)
AQA GCSE MAY 2023 COMBINED SCIENCE TRILOGY CHEMISTRY HIGHER TIER 8464 PAPER 1 ACTUAL PAPER
AQA GCSE MAY 2023 COMBINED SCIENCE TRILOGY CHEMISTRY HIGHER TIER 8464 PAPER 1 ACTUAL PAPER
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Please write clearly in block capitals.Centre number Candidate number
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I declare this is my own work.
H
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
Chemistry Paper 1H
Monday 22 May 2023 Morning Time allowed: 1 hour 15 minutes
Materials
For Examiner’s Use
For this paper you must have:
• a ruler Question Mark
• a scientific calculator 1
• the periodic table (enclosed). 2
Instructions 3
• 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 7
this book. Write the question number against your answer(s).
TOTAL
• 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.
*JUN238464C1H01*
IB/M/Jun23/E5 8464/C/1H
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02*
IB/M/Jun23/8464/C/1H
, 3
Do not write
outside the
0 1 This question is about carbon dioxide. box
Carbon dioxide is soluble in water and forms an acidic solution.
0 1 . 1 Which ion makes the solution acidic?
[1 mark]
0 1 . 2 Name an indicator that could be used to test if the solution is acidic.
Give the result of the test.
[2 marks]
Indicator
Result
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun23/8464/C/1H
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