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PEARSON EDEXCEL ACTUAL 2024 9CH0/03 GCE Chemistry (9CH0) Paper 03 General and Practical Principles in Chemistry Question Paper & Mark Scheme $12.49   Add to cart
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PEARSON EDEXCEL ACTUAL 2024 9CH0/03 GCE Chemistry (9CH0) Paper 03 General and Practical Principles in Chemistry Question Paper & Mark Scheme
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PEARSON EDEXCEL ACTUAL 2024 9CH0/03 GCE Chemistry (9CH0) Paper 03 General and Practical Principles in Chemistry Question Paper & Mark Scheme

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  • September 10, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • pearson edexcel actual 2024 9ch003 gce chemistry

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PEARSON EDEXCEL
ACTUAL 2024
9CH0/03
GCE
Chemistry (9CH0) Paper 03
General and Practical Principles in
Chemistry

Question Paper & Mark
Scheme




Ace your Mocks!!!

, Candidate surname Other names


Please check the examination details below before entering your candidate information

Centre Number Candidate Number




Pearson Edexcel Level 3 GCE
Friday 21 June 2024
PAPE
Morning (Time: 2 hours 30 minutes) R 9CH0/03
REFER
Chemistry ENCE

🞍 🞍



Advanced
PAPER 3: General and Practical Principles in Chemistry

You must have: Total Marks

Scientific calculator, Data Booklet, ruler




Instructions
• Use black ink or ball-point pen.
• If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
• Fill in the boxes at the top of this page with your name,centre
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 120.
• 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 abilityto
structure your answer logically, showing the points that you make are related or follow on from

• A Periodic Table is printed on the back cover of this paper.
each other where appropriate.



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


P74455A
©2024 Pearson Education Ltd.
F:1/1/1/1/1/

, ANSWER ALL QUESTIONS.

Write your answers in the spaces provided.


1 Relative isotopic mass is an important concept in chemistry.
(a) Define relative isotopic mass.

(2)
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(b) A sample of hydrogen gas is formed from atoms of three isotopes, 1H, 2H and 3H.Deduce

the number of peaks due to molecular ions, H+, in the mass spectrum of
2

this sample. (1)


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(TOTAL FOR QUESTION 1 = 3 MARKS)

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