老师用下图所示装置为学生做了一个兴趣实验.打开分液漏斗的玻璃盖和活塞将h2o2溶液放入装置a的试管中立即关闭活塞.则装置a中�生反应的化学 Template




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tomski老师用下图所示装置为学生做了一个兴趣实验.打开分液漏斗的玻璃盖和活塞将h2o2溶液放入装置a的试管中立即关闭活塞.则装置a中�生反应的化学 coloring