100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
EDEXCEL AS LEVEL CHEMISTRY 2022 QUESTION PAPER 2 £3.48
Add to cart

Exam (elaborations)

EDEXCEL AS LEVEL CHEMISTRY 2022 QUESTION PAPER 2

 1 view  0 purchase

EDEXCEL AS LEVEL CHEMISTRY 2022 QUESTION PAPER 2

Preview 3 out of 29  pages

  • June 21, 2023
  • 29
  • 2022/2023
  • Exam (elaborations)
  • Only questions
All documents for this subject (44)
avatar-seller
Revisionbae
Edexcel A Level 2022 papers and
markschemes
from tyrionpapers.com

Turn over

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


Centre Number Candidate Number




Pearson Edexcel Level 3 GCE
Time 1 hour 30 minutes
Paper
reference 8CH0/02
Chemistry
 



Advanced Subsidiary
PAPER 2: Core Organic and Physical Chemistry

You must have: Total Marks
Scientific calculator, Data Booklet, ruler


Instructions
• Use black ink or ball‑point pen.
• centrethe
Fill in 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 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.
• ability
For the question marked with an asterisk (*), marks will be awarded for your
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
• 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



*P70809RA0128*
P70809RA
©2022 Pearson Education Ltd.

Q:1/1/1/1/1/

, 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 This question is about reaction kinetics.
(a) Maxwell‑Boltzmann distributions of the molecular energies of particles in a gas
are shown at two different temperatures.
The activation energy for the reaction, Ea , is labelled.

T1


T2 T1 < T2



Number of molecules
with energy, E




Ea
Energy, E

(i) The activation energy is the minimum energy required
(1)
A for a reaction to take place when reactant molecules collide

B for reactant molecules to collide

C for all collisions to result in a reaction

D for the particles to collide with the appropriate orientation




2
*P70809RA0228* 

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Revisionbae. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £3.48. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

53068 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now

Start selling
£3.48
  • (0)
Add to cart
Added