IChO competition problems
Olympiads · IChO International Information Centre, Bratislava
Papers and answersInternational Chemistry Olympiad
- Details checked
- Access confirmed
- Paper opened
Every International Chemistry Olympiad from 1968 to 2023, collected in five volumes with the solutions.
Before you rely on itSome practical problems, where the task was simply to measure, carry no solution. The volumes are large files: one runs past three hundred pages.
Fifty-five years of olympiad chemistry, theory and practical, edited into volumes you can work through in order.Telebem editors
Details
- Exams
- International Chemistry Olympiad
- What you get
- Real past papersPapers candidates actually sat.
- Answers or mark schemesKeys, mark schemes, worked solutions or sample answers.
- How you get in
- Free to downloadOpen to anyone, no account needed.
- Years
- 1968–2023
- Subjects
- Chemistry
- Where it’s set
- International
- Languages
- English
- Formats
- Set by
- IChO International Information Centre, Bratislava
- Address
- icho.sk/competition-problems
What we checked
- Details checked
The exam body, the address and the archive page were opened and checked against each other. Last run .
- Access confirmed
What is published, what is held back and for how long was read from the exam body’s own statement. Last run .
- Paper opened
An editor downloaded a real paper from it, and its answers where there are any, and opened them. Last run .
Every paper here comes from the body that set it. Sites that re-upload papers without permission are not listed. What the marks cover
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