AQA
GCSE
COMBINED SCIENCE: TRILOGY
8464/C/1H
Higher Tier
Chemistry Paper 1H
Question Paper + Mark scheme [MERGED]
June 2022
, Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
H
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
Chemistry Paper 1H
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.
*jun228464c1H01*
IB/M/Jun22/E10 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/Jun22/8464/C/1H
, 3
Do not write
outside the
0 1 This question is about salts. box
Green copper carbonate and sulfuric acid can be used to produce
blue copper sulfate crystals.
0 1 . 1 Excess copper carbonate is added to sulfuric acid.
Give three observations you would make.
[3 marks]
1
2
3
0 1 . 2 How can the excess copper carbonate be removed?
[1 mark]
0 1 . 3 The pH of the solution changes during the reaction.
What is the pH of the solution at the end of the reaction?
[1 mark]
pH =
0 1 . 4 Copper carbonate and sulfuric acid react to produce copper sulfate.
What type of reaction is this?
[1 mark]
Turn over ►
*03*
IB/M/Jun22/8464/C/1H
GCSE
COMBINED SCIENCE: TRILOGY
8464/C/1H
Higher Tier
Chemistry Paper 1H
Question Paper + Mark scheme [MERGED]
June 2022
, Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
H
GCSE
COMBINED SCIENCE: TRILOGY
Higher Tier
Chemistry Paper 1H
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.
*jun228464c1H01*
IB/M/Jun22/E10 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/Jun22/8464/C/1H
, 3
Do not write
outside the
0 1 This question is about salts. box
Green copper carbonate and sulfuric acid can be used to produce
blue copper sulfate crystals.
0 1 . 1 Excess copper carbonate is added to sulfuric acid.
Give three observations you would make.
[3 marks]
1
2
3
0 1 . 2 How can the excess copper carbonate be removed?
[1 mark]
0 1 . 3 The pH of the solution changes during the reaction.
What is the pH of the solution at the end of the reaction?
[1 mark]
pH =
0 1 . 4 Copper carbonate and sulfuric acid react to produce copper sulfate.
What type of reaction is this?
[1 mark]
Turn over ►
*03*
IB/M/Jun22/8464/C/1H
