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wei xing yang nong cha dian chi de zhi zuo yu fen xi
Pages: 51-52
Year: Issue:  12
Journal: Education in Chemistry

Keyword:  浓差电池微型实验数字技术;
Abstract: 为了说明铁的吸氧腐蚀是电化学腐蚀的本质,设计6孔井穴板作电解池,用塑料滴管鼓气增氧的浓差电池.借助高灵敏度的数字传感装置,捕捉到相邻井穴中由于溶解氧不同而产生的微小电流.通过对电流影响因素的讨论,展示了一则适合拓展研习的数字化微型实验案例.
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