摘要
简述了高中教材中乙炔的制取和性质实验的不足之处,给出了改进后的实验装置与实验步骤,并阐述了改进后的实验装置的特点.
The article introduces briefly the deficiencies of preparing acetylene and properties experimenting in the senior high school textbooks and presents the improved experiment apparatus and procedures, as well as expounding the characters of chemical apparatus.
出处
《中国教育技术装备》
2005年第12期30-31,共2页
China Educational Technology & Equipment
关键词
乙炔的制取
化学性质
微型实验
the preparation of acetylene, chemicalproperties, the microscopic chemical experiment
