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tie yu shui zheng qi fan ying shi yan de gai jin
Pages: 25
Year: Issue:  10
Journal: Experiment Teaching and Apparatus

Keyword:  铁粉水蒸气氢气燃烧实验改进;
Abstract: 教材中的铁与水蒸气反应实验存在成功率低、试管容易炸裂、反应速率慢、产生氢气等问题,因此,在具支试管中加入装有热水的破底试管组成套管,对教材中铁与水蒸气反应的实验进行了改进,新设计的实验装置简单,操作方便,现象明显,安全可靠,成功率高。
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