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GCE PEARSON EDEXCEL LEVEL 3 CHEMISTRY ADVANCED SUBSIDIARY PAPER 1: CORE INORGANIC AND PHYSICAL CHEMISTRY COMBINED QUESTION PAPER AND MARKING SCHEME

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GCE PEARSON EDEXCEL LEVEL 3 CHEMISTRY ADVANCED SUBSIDIARY PAPER 1: CORE INORGANIC AND PHYSICAL CHEMISTRY COMBINED QUESTION PAPER AND MARKING SCHEME

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Institution
GCE PEARSON EDEXCE
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Written in
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  • advanced subsidiary

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GCE PEARSON EDEXCEL LEVEL 3
CHEMISTRY
ADVANCED SUBSIDIARY
PAPER 1: CORE INORGANIC AND PHYSICAL CHEMISTRY
COMBINED QUESTION PAPER AND MARKING SCHEME


Please check the examination details below before entering your candidate information
Candidate surname Other names


Centre Number Candidate Number




Pearson Edexcel Level 3 GCE
Tuesday 14 May 2024
Morning (Time: 1 hour 30 minutes) Paper
reference 8CH0/01
Chemistry 


Advanced Subsidiary
PAPER 1: Core Inorganic and Physical Chemistry

You must have: Total Marks
Scientific calculator, Data Booklet



Instructions
•• Use black ink or ball‑point pen.
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• centre
Fill in the boxes
number andat candidate
the top of number.
this page with your name,

•• Answer thequestions.
all questions in the spaces provided
– there may be more space than you need.

Information

•• The total mark for this paper is 80.
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• For the question marked with an asterisk (*), marks will be awarded for your
ability to 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

, • Show all your working in calculations and include units where appropriate.
• Check your answers if you have time at the end. Turn over


P76893A
©2024 Pearson Education Ltd.
F:1/1/1/

, Answer ALL questions.
Some questions must be answered with a cross in a box . If you change your mind about an




DO NOT WRITE IN THIS AREA
answer, put a line through the box and then mark your new answer with a cross .

1 What is the electronic configuration of the phosphide ion, 31P3– ?
15



A 1s22s22p63s23p3

B 1s22s22p63s23p6
C 1s22s22p63s2

D 1s22s22p63p6

(Total for Question 1 = 1 mark)

2 Which could be the first four successive ionisation energies, in kJ mol−1 , of a
Group 4 element?

A 496 4563 6913 9544




DO NOT WRITE IN THIS AREA
B 900 1757 14 849 21 007

C 801 2427 3610 25 026

D 1086 2353 4621 6223

(Total for Question 2 = 1 mark)

3 Which pair of responses show the trend in atomic radii of atoms, excluding the
noble gases (Group 0)?


Trend across Period 2 Trend down Group 2

A increasing increasing

B increasing decreasing

C decreasing decreasing
DO NOT WRITE IN THIS AREA


D decreasing increasing

(Total for Question 3 = 1 mark)




2


, 4 A student was provided with three aqueous solutions of potassium chloride,
potassium bromide and potassium iodide.
DO NOT WRITE IN THIS AREA




To identify the halide present, dilute nitric acid and silver nitrate solution were added
to each of the three solutions.
(a) (i) Give the observations that the student would make in each case.
(3)

KCl ... ..... ...... ..... ...... ..... ...... ..... ...... ..... .... ........ ..... ...... ..... ...... ..... ...... ...... ..... ...... ..... .... .. .. ..... ...... ..... ...... ..... ...... ..... ...... ..... ...... ..... .. .. ...... ..... ...... ..... ...... ..... ...... ...... ..... ...... ..... .. . ........ ...



KBr . ...... ..... ...... ..... ...... ...... ..... ...... ..... ...... ........ ..... ...... ..... ...... ..... ...... ...... ..... ...... ..... .... . .. ...... ..... ...... ..... ...... ..... ...... ..... ...... ..... ...... .. ........ ..... ...... ..... ...... ..... ...... ...... ..... ...... .... . . .. ........ ..



KI ... ..... ...... ...... ..... ...... ..... ...... ..... ...... ..... . ........ ..... ...... ..... ...... ..... ...... ...... ..... ...... ..... ... . . ........ ..... ...... ..... ...... ..... ...... ..... ...... ..... ...... .. ........ ..... ...... ..... ...... ..... ...... .... .. ..... ...... .... .... ........ ...



(ii) Describe how the student could confirm the halide ions present in the
products of (a)(i) by adding ammonia solutions.
(3)

........ ..... ...... ..... ...... ..... ...... ...... ..... ...... ..... .... ........ ..... ...... ..... ...... ..... ...... ...... ..... ...... .. ...... ........ ..... ...... ..... ...... ..... ...... ...... ..... ...... ..... .... ........ ..... ...... ..... ...... ..... ...... ...... ..... .. .... ...... .. ........ ..
DO NOT WRITE IN THIS AREA




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