High School Chemistry Review Based on Subject Understanding to Cultivate Core Competencies: Further Exploration of “Preparation of Acetaldehyde from Ethanol”
WANG Tao1,2*, HAN Yue-Yue2, YANG Song-Lin2, HU Xiao-Ning2
1. The High School Affiliated to Soochow University, Suzhou 215000, China; 2. The Affiliated High School of Henan University, Kaifeng 475001,China
Abstract Using “preparation of acetaldehyde from ethanol” as a teaching medium, this paper comprehensively utilized modular knowledge such as chemical bond polarity, α-H reaction activity, chemical reaction rate and limit with students, and constructed an understanding model from the basic principles of textbooks to the development and changes of industrial production practice, in order to enhance the level of scientific understanding.
WANG Tao, HAN Yue-Yue, YANG Song-Lin, HU Xiao-Ning. High School Chemistry Review Based on Subject Understanding to Cultivate Core Competencies: Further Exploration of “Preparation of Acetaldehyde from Ethanol”[J]. Chinese Journal of Chemical Education, 2024, 45(23): 35-41.
