Recommended Textbooks
Carefully selected resources for every level of Chemistry Olympiad preparation.

Introductory Chemistry
by Nivaldo J. Tro
6th Edition • Pearson
Recommended for students with no chemistry background to self-study before taking Level 2. An accessible introduction that builds foundational concepts with real-world applications.
- Perfect for students new to chemistry
- Clear, engaging writing style with everyday examples
- Builds problem-solving skills from the ground up
- Excellent self-study resource before starting USNCO prep
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Chemistry
by Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
11th Edition • Cengage Learning
The classic general chemistry textbook used in AP Chemistry and college courses. Excellent for building a strong foundation in chemical principles.
- Clear explanations of fundamental concepts
- Strong coverage of thermodynamics and equilibrium
- Excellent problem sets with varying difficulty
- Well-organized progression from basics to advanced topics
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Organic Chemistry
by David R. Klein
4th Edition • Wiley
Known for its student-friendly approach to organic chemistry. Excellent for building mechanistic thinking skills.
- Clear, conversational writing style
- Strong emphasis on understanding mechanisms
- SkillBuilder exercises for active learning
- Great for students new to organic chemistry
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Chemical Principles
by Peter Atkins, Loretta Jones, Leroy Laverman
8th Edition • W. H. Freeman
A rigorous treatment of chemistry from a physical chemistry perspective. Essential for students aiming for Study Camp and beyond.
- Deeper theoretical foundation than standard gen chem texts
- Excellent coverage of thermodynamics and quantum concepts
- Bridges general chemistry to physical chemistry
- Prepares students for advanced competition topics
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Organic Chemistry
by Jonathan Clayden, Nick Greeves, Stuart Warren
2nd Edition • Oxford University Press
The gold standard for advanced organic chemistry. Comprehensive and rigorous treatment of mechanisms and synthesis strategies.
- Exceptional mechanism explanations with curved arrows
- Deep coverage of stereochemistry and conformational analysis
- Advanced synthesis planning and retrosynthetic analysis
- Essential for Study Camp organic chemistry preparation
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Chemical Structure and Reactivity
by James Keeler, Peter Wothers
2nd Edition • Oxford University Press
An integrated approach combining organic, inorganic, and physical chemistry perspectives. Excellent for understanding structure-reactivity relationships.
- Unified treatment across chemistry subdisciplines
- Strong focus on molecular orbital theory
- Bridges theory and practical reactivity
- Ideal for advanced IChO-level preparation

Analytical Chemistry 2.1
by David Harvey
DePauw University
A free, open-access analytical chemistry textbook covering modern analytical techniques. Essential for understanding instrumentation and quantitative analysis at the IChO level.
- Completely free and open-access online resource
- Comprehensive coverage of analytical techniques
- Includes spectroscopy, chromatography, and electrochemistry
- Excellent for IChO analytical chemistry preparation
How to Use These Resources
Match Your Level
Start with books marked for your current level. Multi-level books grow with you.
Focus on Problems
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Ask Questions
Bring challenging concepts to class sessions for discussion with Dr. Chen.
Need Guidance on Where to Start?
Our programs include guided reading schedules and chapter-by-chapter assignments.