Exam (elaborations)
A-Level June 2022 Chemistry PAPER 1: Advanced Inorganic and Physical Chemistry
- Module
- A/AS LEVEL
- Institution
- PEARSON (PEARSON)
A-Level June 2022 Chemistry PAPER 1: Advanced Inorganic and Physical Chemistry
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Candidate surname Other names
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Centre Number Candidate Number
C
Pearson Edexcel Level 3 GCE
Paper
Time 1 hour 45 minutes
reference 9CH0/01
Chemistry
Advanced
PAPER 1: Advanced Inorganic and Physical Chemistry
You must have: Total Marks
Scientific calculator, Data Booklet, ruler
Instructions
• Fill
Use black ink or ball-point pen.
• centrein the boxes at the top of this page with your name,
number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
Information
• The total mark for this paper is 90.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• abilitythetoquestion
For marked with an asterisk (*), marks will be awarded for your
structure your answer logically showing the points that you make are
related or follow on from each other where appropriate.
• A Periodic Table is printed on the back cover of this paper.
Advice
• Read each question carefully before you start to answer it.
• Show all your working in calculations and include units where appropriate.
• Check your answers if you have time at the end.
Turn over
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Answer ALL questions.
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Some questions must be answered with a cross in a box .
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If you change your mind about an answer, put a line through the box
and then mark your new answer with a cross .
1 This question is about atomic structure and the Periodic Table.
(a) Complete the table to show the relative charges and masses for a neutron and
an electron.
(2)
Particle Relative charge Relative mass
proton +1 1
neutron
electron
(b) Atomic emission spectroscopy provides evidence for the existence of
(1)
A atoms
B electrons
C isotopes
D quantum shells
(c) Draw the shape of a p orbital.
(1)
2
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(d) The melting temperatures of two elements in Period 3 are given in the table.
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C
Element silicon chlorine
Melting temperature / K 1683 172
Explain, in terms of the structure and bonding of each element, the difference
between these values.
(3)
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(Total for Question 1 = 7 marks)
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2 This question is about the elements in Group 2 of the Periodic Table.
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(a) Magnesium powder is added to a beaker of water containing a few drops of
C
Universal Indicator.
The apparatus is set up as shown and allowed to stand for a few days.
test tube filled with water
water and Universal Indicator
filter funnel
magnesium powder
State two changes that will be seen after a few days.
(2)
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(b) Explain how the trend in the reactivity of the Group 2 elements is determined by
their electronic configurations.
(3)
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