AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Higher Tier Chemistry Paper 2H Question Paper + Mark scheme [MERGED] June 2022

AQA

GCSE

COMBINED SCIENCE: TRILOGY

8464/C/2H

Higher Tier

Chemistry Paper 2H

Question Paper + Mark scheme [MERGED]

June 2022

*jun228464c2h01*

IB/M/Jun22/E11 8464/C/2H

For Examiner’s Use

Question Mark

1

2

3

4

5

6

TOTAL

Time allowed: 1 hour 15 minutes

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.

• Answer all questions in the spaces provided.

• 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).

• 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.

Please write clearly in block capitals.

Centre number Candidate number

Surname

Forename(s)

Candidate signature

I declare this is my own work.

GCSE

COMBINED SCIENCE: TRILOGY

Higher Tier

Chemistry Paper 2H

H

2

*02*

IB/M/Jun22/8464/C/2H

0 1 A student investigated the colours in a brown ink using chromatography.

0 1 . 1 Figure 1 shows the apparatus used.

Figure 1

Give two errors made by the student.

Describe the problem each error would cause.

[4 marks]

Error 1

Problem 1

Error 2

Problem 2

Do not write

outside the

box

3

*03*

Turn over ►

IB/M/Jun22/8464/C/2H

Do not write

outside the

A different student set up the apparatus correctly. box

Figure 2 shows the results.

Figure 2

0 1 . 2 Give two conclusions the student can make from Figure 2 about the four colours

in the brown ink.

[2 marks]

1

2

Question 1 continues on the next page