AQA GCSE COMBINED SCIENCE:TRILOGY higher
tier chemistry paper 2H 2020 QP Your text here 1
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 2H
Wednesday 10 June 2020 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.
• Answer all questions in the spaces provided. 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).
• Do all rough work in this book. Cross through any work you do not want to be TOTAL
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.
*jun208464c2h01*
IB/M/Jun20/E10 8464/C/2H
, 2
Do not write
outside the
0 1 This question is about the Earth’s resources. box
When most fuels burn carbon dioxide is produced.
Propane (C3H8) is a fuel.
0 1 . 1 Balance the equation for the combustion of propane.
[1 mark]
C3H8 + O2 → 3 CO2 + 4 H2O
0 1 . 2 Describe the test for carbon dioxide.
Give the result of the test.
[2 marks]
Test
Result
0 1 . 3 Propane can be cracked to produce propene and hydrogen.
Complete the symbol equation for the reaction.
[1 mark]
C3H8 → + H2
propane propene hydrogen
*02*
IB/M/Jun20/8464/C/2H
, 3
Do not write
outside the
0 1 . 4 Describe the test for hydrogen. box
Give the result of the test.
[2 marks]
Test
Result
0 1 . 5 Propene is an alkene.
Describe the test for alkenes.
Give the colour change in the test.
[3 marks]
Test
9
Colour change to
Turn over for the next question
Turn over ►
*03*
IB/M/Jun20/8464/C/2H
tier chemistry paper 2H 2020 QP Your text here 1
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 2H
Wednesday 10 June 2020 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.
• Answer all questions in the spaces provided. 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).
• Do all rough work in this book. Cross through any work you do not want to be TOTAL
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.
*jun208464c2h01*
IB/M/Jun20/E10 8464/C/2H
, 2
Do not write
outside the
0 1 This question is about the Earth’s resources. box
When most fuels burn carbon dioxide is produced.
Propane (C3H8) is a fuel.
0 1 . 1 Balance the equation for the combustion of propane.
[1 mark]
C3H8 + O2 → 3 CO2 + 4 H2O
0 1 . 2 Describe the test for carbon dioxide.
Give the result of the test.
[2 marks]
Test
Result
0 1 . 3 Propane can be cracked to produce propene and hydrogen.
Complete the symbol equation for the reaction.
[1 mark]
C3H8 → + H2
propane propene hydrogen
*02*
IB/M/Jun20/8464/C/2H
, 3
Do not write
outside the
0 1 . 4 Describe the test for hydrogen. box
Give the result of the test.
[2 marks]
Test
Result
0 1 . 5 Propene is an alkene.
Describe the test for alkenes.
Give the colour change in the test.
[3 marks]
Test
9
Colour change to
Turn over for the next question
Turn over ►
*03*
IB/M/Jun20/8464/C/2H
