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贵刊2005年第12期登有《二氧化硫和硫化氢反应演示仪》一文。我们初看后,为作者张奉国老师“二氧化硫和硫化氢反应演示仪”的设计叫好,便试着进行模仿实验,从中发现,原设计及操作有下列问题值得商榷。
You published the article “Reaction Demonstration Apparatus for Sulfur Dioxide and Hydrogen Sulfide” published in the 12th issue of the magazine in 2005. When we first looked at it, we applauded the design of the teacher Zhang Fengguo’s “Sulfur Dioxide and Hydrogen Sulfide Reaction Demonstration Apparatus” and tried to imitate the experiment. It was found that the original design and operation had the following problems worth discussing.