Exam (elaborations)
OCR A LEVEL JUNE 2022 CHEMISTRY B PAPER 1 QUESTION PAPER
- Course
- Institution
OCR A LEVEL JUNE 2022 CHEMISTRY B PAPER 1 QUESTION PAPER
[Show more]
Seller
Follow
Revisionbae
Reviews received
Content preview
OCR A LEVEL 2022PAPERS AND
MARKSCHEMES
tyrionpapers.com for
2023 stuff and
predicted papers
tyrionlay@gmail.com
Turn over next page. documents starts =>
, Oxford Cambridge and RSA
Monday 13 June 2022 – Morning
A Level Chemistry B (Salters)
H433/01 Fundamentals of Chemistry
Time allowed: 2 hours 15 minutes
You must have:
* 9 1 0 1 9 6 2 3 0 5 *
• the Data Sheet for Chemistry B
You can use:
• a scientific or graphical calculator
• an HB pencil
* H 4 3 3 0 1 *
Please write clearly in black ink. Do not write in the barcodes.
Centre number Candidate number
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 110.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 36 pages.
ADVICE
• Read each question carefully before you start your answer.
© OCR 2022 [601/5371/4]
DC (ST/FC) 301084/4 tyrionpapers.com
OCR is an exempt Charity
Turn over
, 2
SECTION A
You should spend a maximum of 40 minutes on this section.
Write your answer to each question in the box provided.
Answer all the questions.
1 Which feature of the structure of the atom was deduced from the Geiger and Marsden
experiment?
A Atoms consist of electrons, protons and neutrons.
B The nucleus is small and dense.
C Electrons exist in energy levels/shells.
D Electrons exist in atomic orbitals.
Your answer [1]
2 Which row gives the correct trends for the following properties of Group 2 elements and
compounds going down the Group?
First ionisation enthalpy Thermal stability
of element of carbonate
A Increases Increases
B Increases Decreases
C Decreases Increases
D Decreases Decreases
Your answer [1]
© OCR 2022
tyrionpapers.com
, 3
3 The bar chart shows the melting points of the elements in Periods 2 and 3.
What is the correct reason for the large decrease in melting point after Group 14 in both Periods?
C
4000 Period 2
Period 3
3000
B
Melting
point / K 2000
Si
Be
Mg Al
1000
Li
Na S
P
Cl
N O F Ne Ar
0
1 2 13 14 15 16 17 18
Group
A The bonding of the elements changes from metallic to covalent.
B The elements change from metals to non-metals.
C The structure and bonding of the elements change from ionic to simple molecular.
D The structure of the elements changes from giant to molecular.
Your answer [1]
4 What is the correct bond angle in the ammonia molecule?
A 90°
B 107°
C 109°
D 120°
Your answer [1]
© OCR 2022
tyrionpapers.com Turn over
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 $9.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
61001 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now