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Citation: Dekun Meng, Nan Zhou, Shiquan Lin, Aiqiu Zhou, Meng Lin, Shuyong Zhang. 电动势法测定硫酸铜的离子迁移数[J]. University Chemistry, ;2021, 36(12): 210100. doi: 10.3866/PKU.DXHX202101007 shu

电动势法测定硫酸铜的离子迁移数

School of Chemistry and Chemical Engineering, Shandong University, Jinan 250100, China

Corresponding author: Meng Lin, mlin@sdu.edu.cn
Received Date: 5 January 2021

离子迁移数作为物理化学的重要参数，其测定是大学物理化学实验中的基础内容。以基础物理化学实验中离子迁移数的测定为基础，结合电动势的测定等实验，设计建立了一套电动势法测量溶液中铜离子与硫酸根离子迁移数的实验装置，得到的离子迁移数与文献值基本一致。尝试基于大学生在物理化学实验中已掌握的实验技能，综合电化学学科领域的知识，设计探索电动势测量离子迁移数的新方法，有助于提升学生对知识的综合运用能力。
- Ion transference number,
- Electromotive force method,
- Semi-permeable membrane
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