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