Exam (elaborations)
IChO 2022-54 Chemistry Olympiad Questions and Marking Schemes
- Course
- Institution
Chemistry Olympiad Problems with Solutions
[Show more]
Seller
Follow
tandhiwahyono
Reviews received
Content preview
54th IChO2022QUESTIONS
and MARKING
SCHEMES
© The 54th International Chemical Olympics All Rights Reserved.
,1
,Theory
G0-1
English (Official)
International Chemistry Olympiad 2022 Tianjin, China
54th IChO2022 Tianjin, China
10th July –18th July, 2022
https://icho2022.cn/
2
, Theory
G0-2 English (Official)
General Instruction
• This examination has 9 problems.
• Use only a pen and non-programmable calculator.
• You have 5 hours to complete the exam.
• Begin only when the START command is given.
• All results must be written in the appropriate boxes with a pen on the answer sheets. Use the back
of the exam sheets if you need scratch paper. Remember that the content of the answer boxes will
be graded.
• Write relevant calculations in the appropriate boxes when necessary. Full marks will be given for
correct answers only when your work is shown.
• The invigilator will announce a 30-minute warning before the STOP command.
• You must stop working when the STOP command is given. Failure to stop writing will lead to the
nullification of your exam.
• The official English version of this examination is available on request only for clarification.
• You are not allowed to leave your working place without permission. If you need any assistance
(broken calculator, need to visit a restroom, etc.), raise hand and wait until an invigilator arrives.
• For questions where you are asked to choose from a collection of choices, indicate your an-
swer with a ✓ in the [ ] before your choice. An example is provided below:
(Suppose you wish to choose (A) out of (A), (B), (C) and (D).)
[ ✓ ] (A) [ ] (B) [ ] (C) [ ] (D)
GOOD LUCK!
3
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 tandhiwahyono. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.51. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53663 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now