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木炭还原氧化铜这个演示实验一直是中学化学教学中的难点.本文着重介绍了获得块状金属铜的简易方法,同时还从理论上对实验条件作了简要讨论.这对城市和乡村的有关学校均很适用.
The demonstration experiment of reducing copper oxide by charcoal has been a difficult point in the chemistry teaching of middle school.This paper mainly introduces the simple method of obtaining massive copper metal and briefly discusses the experimental conditions theoretically.This is a good example for the related schools in urban and rural areas Are applicable.