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现行六年制重点中学高中课本化学第三册中[实验2-15]是关于苯的硝化反应,学生实验中的“实验五、图4”是苯的硝化反应的装置图。本人对这个实验作了如下改进:
The current six-year key middle school high school textbook chemistry booklet [Experiment 2-15] deals with the nitration of benzene. The “Experiment 5, Figure 4” in student experiments is a device diagram for nitration of benzene. I have made the following improvements to this experiment: