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Pearson Edexcel GCE AS Level In Chemistry (8CH0) Paper 01: Core Inorganic and Physical Chemistry QP & MS june 2024

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Answer ALL questions. Some questions must be answered with a cross in a box . If you change your mind about an 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–? 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 kJmol−1, of a Group 4 element? A B 007 C D (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)? A B C D (Total for Question 3 = 1 mark) 2 ■■■■ DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA Trend across Period 2 Trend down Group 2 increasing increasing increasing decreasing decreasing decreasing decreasing increasing

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Pearson Edexcel GCE AS Level In Chemistry (8CH0) Paper 01: Core
Inorganic and Physical Chemistry QP & MS june 2024

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Centre Number
Candidate surname Candidate Number Other names




Paper


Chemistry ■ ■


Advanced Subsidiary
PAPER 1: Core Inorganic and Physical Chemistry

Marks
. Scientific calculator, Data Booklet

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, 3115P3– ?

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
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D decreasing increasing

(Total for Question 3 = 1 mark)




2
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, 4 A student was provided with three aqueous solutions of potassium chloride,
potassium bromide and potassium iodide.
To identify the halide present, dilute nitric acid and silver nitrate solution were added
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to each of the three solutions.
(a) (i) Give the observations that the student would make in each case.
(3)

KC l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............



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



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



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

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