摘要
利用吸滤瓶、玻璃棒、燃烧匙、气球等设计的封闭式实验装置,很好地解决了实验过程中可能存在的污染问题,保障了师生的健康,培养了学生的环保意识。
This paper designed closed experiment device of sulfur burning in oxygen by using filter flask, glass rod, combustion spoon and balloon, solved the pollution problems, and thus cultivated students' innovative ability and consciousness of environmental protection.
出处
《化学教育》
CAS
北大核心
2016年第15期56-57,共2页
Chinese Journal of Chemical Education
关键词
硫燃烧
封闭装置
实验设计
sulfur combustion
closed experiment device
design of experiment