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AQA GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Chemistry Paper 2F QP 2023
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AQA GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Chemistry Paper 2F QP 2023
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AQA GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Chemistry Paper 2F QP 2023Please write clearly in block capitals.
Centre number Candidate number
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I declare this is my own work.
GCSE
COMBINED SCIENCE: TRILOGY
Foundation Tier
F
Chemistry Paper 2F
Tuesday 13 June 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.
Fill in the boxes at the top of this page. 5
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
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.
*JUN23 464C2F01*
IB/M/Jun23/E5 8464/C/2F
, 2
Do not write
outside the
box
0 1 Crude oil contains a large number of hydrocarbons.
0 1 . 1 Crude oil is a finite resource.
What is a finite resource?
[1 mark]
Tick () one box.
A limited resource
A renewable resource
A sustainable resource
0 1 . 2 What is crude oil formed from?
[1 mark]
Tick () one box.
Plankton
Volcanoes
Water
*02*
IB/M/Jun23/8464/C/2F
, 3
Do not write
outside the
0 1 . 3 box
What type of substance is crude oil?
[1 mark]
Tick () one box.
Compound
Element
Mixture
0 1 . 4 The hydrocarbons in crude oil are separated into fractions using fractional distillation.
Complete the sentences.
Choose answers from the box.
[2 marks]
condense evaporate freeze melt
In fractional distillation the crude oil is heated so
the hydrocarbons .
The fractions collect as the hydrocarbons cool and .
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun23/8464/C/2F
, 4
Do not write
outside the
Hydrocarbons can be cracked to produce more useful molecules. box
0 1 . 5 Complete the sentence.
Choose the answer from the box.
[1 mark]
alloys fertilisers fuels
Some products of cracking are useful as .
0 1 . 6 Hydrogen gas is a product of cracking.
What is used in the test for hydrogen gas?
[1 mark]
Tick () one box.
Burning splint
Glowing splint
Limewater
*04*
IB/M/Jun23/8464/C/2F
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