2024 AQA GCSE CHEMISTRY 8462 Paper 1H Question Paper with Merged Marking Scheme. May 2024 APPROVED.
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Course
2024 AQA GCSE CHEMISTRY 8462
Institution
2024 AQA GCSE CHEMISTRY 8462
Materials
For this paper you must have:
• a ruler
• a scientific calculator
• the periodic table (enclosed).
Instructions
• Use black ink or black ball-point pen.
• Pencil should only be used for drawing.
• Fill in the boxes at the top of this page.
• Answ...
2024 AQA GCSE CHEMISTRY 8462 Paper 1H
Question Paper with Merged Marking Scheme.
May 2024 APPROVED.
Please write clearly in block capitals.
Centre number
Candidate number
Surname
Forename(s)
Candidate signature
I declare this is my own work.
GCSE
CHEMISTRY
Higher Tier Paper 1
H
Friday 17 May 2024 Morning Time allowed: 1 hour 45 minutes
Materials
For this paper you must have: For Examiner’s Use
• a ruler
• a scientific calculator Question Mark
• the periodic table (enclosed).
1
Instructions 2
• Use black ink or black ball-point pen. 3
• Pencil should only be used for drawing. 4
• Fill in the boxes at the top of this page.
5
• Answer all questions in the spaces provided. Do not write outside
the box around each page or on blank pages. 6
• 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).
8
• Do all rough work in this book. Cross through any work you do not want
9
to be marked.
TOTAL
Information
• The maximum mark for this paper is 100.
• The marks for questions are shown in brackets.
• You are expected to use a calculator where appropriate.
• In all calculations, show clearly how you work out your answer.
• You are reminded of the need for good English and clear
presentation in your answers.
*JUN2484621H01*
IB/M/Jun24/G4005/E10 8462/1H
, 2
Do not write
outside the
0 1 A student produced a salt by reacting copper carbonate with sulfuric acid. box
This is the method used.
1. Measure 50 cm3 of sulfuric acid into a beaker.
2. Add copper carbonate powder.
3. Stir the mixture.
4. Repeat steps 2 and 3 until copper carbonate is in excess.
5. Filter the mixture.
6. Warm the filtrate gently until crystals start to appear.
7. Leave the solution to cool and crystallise.
0 1.1 Complete the word equation for the reaction.
[2 marks]
0 1 . 2 Give one observation the student could make during Step 4 which shows that the
copper carbonate is in excess.
[1 mark]
0 1.3 Give one reason for filtering the mixture in Step 5.
[1 mark]
*02*
IB/M/Jun24/8462/1H
, 3
Do not write
outside the
0 1.4 Name the equipment that can be used to warm the filtrate gently in Step 6. box
[1 mark]
0 1 . 5 The maximum theoretical mass of the salt that could be produced using 50 cm3 of the
sulfuric acid is 12.5 g.
The percentage yield of the salt is 92.8%.
Calculate the mass of salt actually produced.
Use the equation:
mass of salt actually produced
% yield = ×100
maximum theoretical mass of salt that could be produced
[3 marks]
Mass of salt actually produced = g
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun24/8462/1H
, 4
Do not write
outside the
0 1 . 6 Some salts can be produced by reacting sulfuric acid with a metal. box
Neither copper nor sodium is used to produce a salt with sulfuric acid.
Give one reason why each metal is not used.
[2 marks]
Copper
Sodium
10
*04*
IB/M/Jun24/8462/1H
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