氢气的制备及铜原子量测定的实验改进探讨

An Attempting Discussion on the Improvement to the Experiment of “HydrogenPreparation and the Determination of Copper Atomic Weight”

分析了氢气的制备及铜原子量测定的常规实验和微型实验,对实验装置进行了改进,用常规仪器来进行半微量化实验,该实验装置具有装配简单,不漏气,省时,节约仪器和药品的消耗等优点,实验结果令人满意.

After analyzing the experiment of “Hydrogen preparation and the determination of copper atomic weight” both in its normal scale and miniature scale, making some improvements to the experiment, conducting a semimicro experiment with conventional equipments, the experiment turns out to be satisfactory with the merits of no gas leaking simple installation: time～saving, low consumption of chemical reagents and less equipments involved.