AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL CH
AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL CH
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AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL CHEMISTRY QUESTION PAPER 2021
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AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL CH
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AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL CH
AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL
CHEMISTRY QUESTION PAPER 2021
AS
CHEMISTRY
Paper 1 Inorganic and Physical Chemistry
Time allowed: 1 hour 30 minutes
Materials
For this paper you must have:
• the Periodic Table/Data Sheet, provided as an insert (enclosed)
�...
aqa as chemistry paper 1 inorganic and physical ch
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AQA AS CHEMISTRY PAPER 1 INORGANIC AND PHYSICAL
CHEMISTRY QUESTION PAPER 2021
Please write clearly in block capitals.
Centre Candidate
number number
Surname
Forename(s)
Candidate re
signatu
AS
CHEMISTRY
Paper 1 Inorganic and Physical Chemistry
Time allowed: 1 hour 30 minutes
Materials
For this paper you must have: For Examiner’s Use
ï‚· the Periodic Table/Data Sheet, provided as an insert (enclosed)
ï‚· a ruler with millimetre measurements Question Mark
ï‚· a scientific calculator, which you are expected to use where appropriate. 1
2
Instructions 3
ï‚· Use black ink or black ball-point pen.
4
ï‚· Fill in the boxes at the top of this page.
ï‚· Answer all questions. 5
ï‚· You must answer the questions in the spaces provided. Do not 6
write outside the box around each page or on blank pages. 7
ï‚· If you need extra space for your answer(s), use the lined pages at
8
the end of this book. Write the question number against your
answer(s). 9
ï‚· All working must be shown. 10
ï‚· Do all rough work in this book. Cross through any work
Section
you do not want to be marked. B
TOTAL
Information
ï‚· The marks for questions are shown in brackets.
ï‚· 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.
*JUN217404101*
IB/M/Jun21/
E7
7404/1
, 2
Do not write
outside the
Section A box
Answer all questions in this
section.
0 1 This question is about atomic structure.
0 1 .1 Figure 1 is a model proposed by Rutherford to show the structure of an
atom.
Figure 1
State two features of the current model that are not shown in the Rutherford
model.
[2 marks]
Feature 1 of the current model
Feature 2 of the current model
*02
IB/M/
* Jun21/7404/1
, 3
Do not write
outside the
0 .1 2A sample of tin is analysed in a time of flight mass spectrometer. box
The sample is ionised by electron impact to form 1+ ions.
Table 1 shows data about the four peaks in this spectrum.
Table 1
m/z Percentage abundance
11 22.41
2
11 11.78
4
11 34.97
7
12 To be determined
0
Give the symbol, including mass number, of the ion that reaches the
detector first.
Calculate the relative atomic mass of tin in this
sample. Give your answer to 1 decimal place.
[4 marks]
Symbol of ion
Relative atomic mass
*03
IB/M/
* Jun21/7404/1
, 4
Do 6
not write
outside the
Turn over â–º
*03
IB/M/
* Jun21/7404/1
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