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氯气演示实验的改进
引用本文:陈迎新.氯气演示实验的改进[J].湖南工程学院学报(社会科学版),2000(2).
作者姓名:陈迎新
作者单位:湘潭钢铁公司!湘潭,411104
摘    要:为了在教学中采取教演结合,使现象明显,教学效果好,改进演示实验,用一组连续的实验装置来完成。通过多次实验,在药品用量,加热时间及程度方面有相应的改进。

关 键 词:氯气  演示实验  实验装置  实验现象

Developing the Demonstration Experiment of Chlorine
Chen Yingxin.Developing the Demonstration Experiment of Chlorine[J].Journal of Hunan Institute of Engineering(Social Science Edition),2000(2).
Authors:Chen Yingxin
Institution:Chen Yingxin
Abstract:To adopt the combination of instructing and demonstrating in the education, so that make the phenomena more obvious and effects of teaching better, I have developed the dem- onstration test in the teaching, finishing by a set of continuous devices of experiment, Through many times test, not only the quantities of chemical reagents, times of heating and degrees have been developed relevantly.
Keywords:chlorine  demonstration experiment  devices of experiment  phenomena of ex-periment
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