In the past six years, the China Chemistry Olympiad test questions have undergone major changes in both the question format and examination content. This book contains the analysis of 16 sets of preliminary and final test questions of the China Chemistry Olympiad from 2011 to 2018. Based on the third edition, the analysis of the preliminary and final test questions of 2018 is added, and the previous content is revised. For each question, a detailed analysis process is given from the perspective of the questioner, striving to show readers reasonable problem-solving ideas through deduction. This book can be used as a reference book for Chemistry Olympiad contestants, as well as for high school chemistry teachers and students studying chemistry.
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