Exam (elaborations)

A-level CHEMIS T RY Paper 1 Inorganic and Physical Chemistry

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A-level CHEMIS T RY Paper 1 Inorganic and Physic

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A-level CHEMIS T RY Paper 1 Inorganic And Physic

A-level CHEMIS T RY Paper 1 Inorganic and Physical Chemistry Monday 10 June 2024 Morning Time allowed: 2 hours Materials For this paper you must have: • the Periodic Table/Data Booklet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific ...

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Uploaded on September 11, 2024
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a level chemistry paper 1 inorganic an

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A-level CHEMIS T RY Paper 1 Inorganic and Physic

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Chemistry inorganic

Please write clearly in block capitals.

Centre number Candidate
number

Surname

Forename(s)

Candidatee
signatur
I declare this is my own
work.

A-
level
CHEMTR
IS Y
Paper 1 Inorganic and Physical Chemistry

Monday 10 June 2024 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 Questio Mark
n
 a scientific calculator, which you are expected to use where appropriate.
1

Instructions 2
 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 the box around each page or on blank pages. 6
 If you need extra space for your answer(s), use the lined pages at 7
the end of this book. Write the question number against your 8
answer(s).
 All working must be shown. 9
 Do all rough work in this book. Cross through any work TOTAL
you do not want to be marked.
Chemistry organic

,Chemistry inorganic

Information
 The marks for questions are shown in brackets.
 The maximum mark for this paper is 105.

Chemistry organic

, 2
Do not write
outside the
Answer all questions in the spaces box
provided.

0 1 This question is about atomic structure.
0 1
.1 In 1897 JJ Thomson discovered the electron. He suggested that atoms
were positively charged spheres with electrons embedded within them.

Figure 1 represents an atom using Thomson’s model.

Figure 1

Suggest the identity of this atom.

Give two differences between the modern model of an atom and the
Thomson model of an atom.
[3 marks]

Identity

Difference 1

Difference 2

*02
IB/M/
* Jun24/7405/1

, 3
Do not write
outside the
box
0 1 .2 Tellurium has a relative atomic mass of
127.6 Iodine has a relative atomic mass
of 126.9

Define relative atomic mass.

Suggest one property of tellurium that justifies its position before
iodine in the modern Periodic Table.
[3 marks]
Definition

Justification

0 1 .3 A sample of tellurium is analysed in a time of flight (TOF) mass
spectrometer using electron impact ionisation.

Give an equation, including state symbols, for this ionisation.
[1 mark]

Question 1 continues on the next page

*03
IB/M/
* Jun24/7405/1

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Exam (elaborations)

A-level CHEMIS T RY Paper 1 Inorganic and Physical Chemistry

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