[[AQA A Level Chemistry Paper 1 Inorganic & Physical Chemistry June 2025 Study Guide Exam Practice Questions and Answers 2025/ 2026 100% Verified]]

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1 - Inorganic
AJune
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Please write clearly in block capitals.

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I declare this is my own work.


A-level
CHEMISTRY
Paper 1 Inorganic and Physical Chemistry


Tuesday 10 June 2025 Morning Time allowed: 2 hours
Materials
For this paper you must have: For Examiner’s Use
• the Periodic Table/Data Booklet, provided as an insert (enclosed)
• a ruler with millimetre measurements Question Mark
• a scientific calculator, which you are expected to use where appropriate. 1
2
Instructions
• Use black ink or black ball-point pen. 3
• Fill in the boxes at the top of this page. 4
• Answer all questions. 5
• You must answer the questions in the spaces provided. Do not write outside
6
the box around each page or on blank pages.
• 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). 8
• 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.




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1 - Inorganic
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1 - Inorganic
AJune
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2025_removed.pdf
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Chemistry
1 - Inorganic
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2
Do not write
outside the
Answer all questions in the spaces provided. box




0 1 This question is about some Group 2 elements and their compounds.


0 1 . 1 Magnesium is reacted with titanium(IV) chloride to extract titanium metal.

Give the equation for this reaction.

State the role of magnesium in this reaction.
[2 marks]

Equation




Role of magnesium


0 1 . 2 Complete Table 1 by giving the formula of a suitable calcium compound for each use.
[2 marks]

Table 1


Use Formula of calcium compound

Decrease acidity of soil

Remove SO2 from flue gases in power stations




0 1 . 3 Magnesium hydroxide is used to relieve the symptoms of indigestion by neutralising
stomach acid.

Suggest why magnesium hydroxide is safer than sodium hydroxide as a treatment for
indigestion.
[1 mark]




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3
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An ionic compound of a Group 2 element dissolves in water to form solution X. box



Separate samples of solution X are tested to identify the ions.

Table 2 shows the observations.

Table 2


Reagent added Observation

Test 1 NaOH(aq) White precipitate

Test 2 HNO3(aq) and AgNO3(aq) Cream precipitate




0 1 . 4 Identify the Group 2 cation in solution X.

Give an ionic equation for the reaction that occurs in Test 1.
[2 marks]

Group 2 cation

Ionic equation




Question 1 continues on the next page




Turn over ►


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4
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0 1 . 5 box
Identify the anion in solution X.

Give an ionic equation, including state symbols, for the reaction that occurs in Test 2.

Explain why AgNO3(aq) is acidified.
[3 marks]

Anion

Ionic equation




Explanation




0 1 . 6 Give one property of barium sulfate that makes it useful in hospitals.
[1 mark]



11




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