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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) Question Mark
• a ruler with millimetre measurements 1
• a scientific calculator, which you are expected to use where appropriate.
2
Instructions 3
• Use black ink or black ball-point pen. 4
• Fill in the boxes at the top of this page. 5
• Answer all questions.
6
• You must answer the questions in the spaces provided. Do not 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.
*JUN227405101*
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 provided. box
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
Turn over ►
*03*
IB/M/Jun22/7405/1
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