AQA 2023 AS CHEMISTRY7404/1 Paper 1 Inorganic and Physical Chemistry Question Paper + Mark scheme [MERGED] June 2023
Materials
For this paper you must have:
the Periodic Table/Data Sheet, provided as an insert (enclosed)
a ruler with millimetre measurements
a scientific calculator,...
AQA 2023 AS CHEMISTRY7404/1 Paper 1 Inorganic and Physical Chemistry Question Paper + Mark scheme [MERGED] June 2023
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AS
CHEMISTRY
Paper 1 Inorganic and Physical Chemistry
Tuesday 16 May 2023 Morning Time allowed: 1 hour 30 minutes
Materials
For this paper you must have: For Examiner’s Use
the Periodic Table/Data Sheet, 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
3
Use black ink or black ball-point pen.
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 outsidethe box 6
around each page or on blank pages.
7
If you need extra space for your answer(s), use the lined pages at the end ofthis
book. Write the question number against your answer(s). 8
All working must be shown. Section B
Do all rough work in this book. Cross through any work you do notwant
to be marked. TOTAL
*JUN237404101*
IB/M/Jun23/E7 7404/1
,Information
The marks for questions are shown in brackets.
The maximum mark for this paper is 80.
Advice
You are advised to spend about 65 minutes on Section A and 25 minutes on Section B.
*JUN237404101*
IB/M/Jun23/E7 7404/1
, 2
Do not write
outside the
Section A box
Answer all questions in this section.
0 1 This question is about the elements in Period 3.
0 1 . 1 Give the full electron configuration of the element in Period 3 with the highestfirst
ionisation energy.
[1 mark]
0 1 . 2 Give an equation, including state symbols, to represent the process that occurs whenthe
second ionisation energy of sodium is measured.
[1 mark]
0 1 . 3 Table 1 shows some successive ionisation energies for an element in Period 3.
, 3
Do not write
outside the
0 2 box
This question is about the elements in Group 2.
0 2 . 1 Describe the structure and bonding in magnesium.
[2 marks]
0 2
.2 State the trend in the atomic radius of the elements down Group 2 from Mg to BaGive a
reason for this trend.
[2 marks]
Trend
Reason
0 2
.3 Give an equation, including state symbols, for the reaction of magnesium with steam.State
two observations for this reaction.
[3 marks]
Equation
Observation 1
Observation 2
Question 2 continues on the next page
Turn over ►
*03*
IB/M/Jun23/7404/1
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