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合成盐酸的演示实验,在有关刊物上发表过很多文章,装置都比较复杂,不适宜课堂演示。笔者在保证实验现象明显的前提下,在装置上作了大量的简化。现介绍如下: 一、反应原理氯气在氢气中燃烧产生氯化氢溶解于
The demonstration experiment of synthetic hydrochloric acid has published many articles in related publications. The devices are relatively complicated and not suitable for classroom demonstration. The author made a lot of simplification on the device under the premise that the experimental phenomenon was obvious. Are introduced as follows: First, the reaction principle of chlorine in hydrogen gas combustion to produce hydrogen chloride dissolved in