节点文献
几个值得推广的微型化学实验
Recommendation of several microscale chemical experiments
【Author】 Li An-feng, LU Wei, XU Ren-hai , LIU Jin-shu(Normal School of Linyi, Shandong Province, Linyi, Shandong, 251500, China;Teaching Research Office of Shandong Province, Jinan ,Shandong ,250013, China)
【摘要】 介绍了几个效果好、值得推广的微型化学实验新方法:一是乙炔的制取与性质实验,二是氢气制取与验证的实验,三是二氧化硫使品红溶液褪色的微型实验
【Abstract】 Several effective new methods of microscale chemical experiments worth generalization are introduced: 1, experiment on preparation and characters of ethine 2, experiment of preparation and conformation of hydrogen 3, the microscaie experiments to demonstrate depigmentation ability of sulfur dioxide for fuchsin solution.
【关键词】 微型化学实验;
乙炔;
氢气;
二氧化硫;
【Key words】 microscale chemical experiments; ethine; hydrogen; sulfur dioxide;
【Key words】 microscale chemical experiments; ethine; hydrogen; sulfur dioxide;
- 【会议录名称】 微型化学实验专辑论文集
- 【会议时间】2004-07
- 【会议地点】中国齐齐哈尔
- 【分类号】G633.8
- 【主办单位】中国化学会