Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
A-level
CHEMISTRY
Paper 1 Inorganic and Physical Chemistry
Time allowed: 2 hours
Materials For Examiner’s Use
For this paper you must have:
the Periodic Table/Data Booklet, provided as an insert (enclosed) Questio Mark
a ruler with millimetre measurements n
a scientific calculator, which you are expected to use where appropriate. 1
2
Instructions 3
Use black ink or black ball-point pen. 4
Fill in the boxes at the top of this page.
Answer all questions. 5
You must answer the questions in the spaces provided. Do not 6
write outside the box around each page or on blank pages. 7
If you need extra space for your answer(s), use the lined pages at the end of
8
this book. Write the question number against your answer(s).
All working must be shown. TOTAL
Do all rough work in this book. Cross through any work
you do not want to be marked.
Information
The marks for questions are shown in brackets.
The maximum mark for this paper is 105.
IB/M/Jun22/
E11
7405/1
, 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
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* Jun22/7405/1
, 3
Do not write
outside the
Answer all questions in the spaces box
provided.
0 1 This question is about equilibria.
0 1
.1 Give two features of a reaction in dynamic equilibrium.
[2 marks]
Feature 1
Feature 2
0 1 .2 A gas-phase reaction is at equilibrium.
When the pressure is increased the yield of product decreases.
State what can be deduced about the chemical equation for this equilibrium.
[1 mark]
Question 1 continues on the next page
*03
IB/M/
* Jun22/7405/1
, 4
Turn over ► Do not write
outside the
*03
IB/M/
* Jun22/7405/1
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
A-level
CHEMISTRY
Paper 1 Inorganic and Physical Chemistry
Time allowed: 2 hours
Materials For Examiner’s Use
For this paper you must have:
the Periodic Table/Data Booklet, provided as an insert (enclosed) Questio Mark
a ruler with millimetre measurements n
a scientific calculator, which you are expected to use where appropriate. 1
2
Instructions 3
Use black ink or black ball-point pen. 4
Fill in the boxes at the top of this page.
Answer all questions. 5
You must answer the questions in the spaces provided. Do not 6
write outside the box around each page or on blank pages. 7
If you need extra space for your answer(s), use the lined pages at the end of
8
this book. Write the question number against your answer(s).
All working must be shown. TOTAL
Do all rough work in this book. Cross through any work
you do not want to be marked.
Information
The marks for questions are shown in brackets.
The maximum mark for this paper is 105.
IB/M/Jun22/
E11
7405/1
, 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/
* Jun22/7405/1
, 3
Do not write
outside the
Answer all questions in the spaces box
provided.
0 1 This question is about equilibria.
0 1
.1 Give two features of a reaction in dynamic equilibrium.
[2 marks]
Feature 1
Feature 2
0 1 .2 A gas-phase reaction is at equilibrium.
When the pressure is increased the yield of product decreases.
State what can be deduced about the chemical equation for this equilibrium.
[1 mark]
Question 1 continues on the next page
*03
IB/M/
* Jun22/7405/1
, 4
Turn over ► Do not write
outside the
*03
IB/M/
* Jun22/7405/1
