引用本文:王金龙, 鞠东胜. 有关铜锌原电池的问题讨论[J]. 化学教育,	2016, 37(21): 75-77. doi: 10.13884/j.1003-3807hxjy.2014090040
Citation:WANG Jin-Long, JV Dong-Sheng. Discussion on Problems of Copper-Zinc Primary Battery[J].Chinese Journal of Chemical Education,	2016, 37(21): 75-77. doi: 10.13884/j.1003-3807hxjy.2014090040
江苏扬州市扬州中学 江苏扬州 225009
摘要:针对铜锌原电池中锌电极冒气泡的“异常”现象,通过分析不同类型原电池的工作原理,认为即使使用纯度极高的锌也会产生气泡,并给出其缘由。对在教学中如何处理这一棘手的难题,提出个人见解。同时,建议中学化学教材将“锌片上产生气泡”的现象明确地描述出来。
关键词:
English
Discussion on Problems of Copper-Zinc Primary Battery
WANG Jin-Long
Yangzhou High School of Jiangsu Province, Yangzhou 225009, China
Abstract:Based on the abnormal phenomenon of bubbling on zinc electrode in the copper-zinc primary battery, this paper explained the reason through the analysis of working principle of different types of primary batteries, put forward some opinions on how to deal with the difficult problem in teaching, then suggested that the hig