摘要
本文通过实验,证明多年来教科中所用的,证明乙炔与溴反应,使溴水退色,这一性质实验方法的不足之处,进而确定了理想的实验方案和乙炔与溴反应的反应时间。
Based on the experiment, It is suggested in this paper that the method, used in theteaching book for many years to prove the reaction of Ethyne with Bromine could fade Bromine water is unclear and wrong. And we have established the right experiment program and the right time used in the reaction of Ethyne with Bromine.