浓硫酸和铜反应中二氧化硫的检测研究

根据浓硫酸和铜反应的实验,对浓硫酸的浓度、铜片的大小、反应温度、硫酸铜的确认等进行了研究,对二氧化硫的检测寻找了一种新的方法。达到了操作方法简单、迅速、现象明显的效果。

This article based on the research of the density of oil of vitriol,the size of copper,the temperature of reaction,the confirmation of cupric sulfate,etc.according to the reaction experiment between oil of vitriol and copper.The author found a new method to test the sulfur dioxide.This method is simple,fast and with obvious phenomenon.