摘要
电极电势是氧化还原反应中重要的物理量,其概念的理解和运算是教学重点和难点,在无机化学习题的基础上,将电极电势和四大平衡相结合,通过一题多解开拓学生的思维,旨在帮助学生巩固所学知识,加以灵活运用,做到举一反三、触类旁通,提高学习效率及科学思维能力,加深对化学基本原理的理解和掌握。
Electrode potential is an important physical quantity in redox reaction,and the understanding and calculation of its concept is the key and difficult point in teaching.Based on inorganic chemistry exercises,this paper combines electrode potential with four balances,and develops students’thinking through multiple solutions of one problem,aiming to help students consolidate their knowledge,use it flexibly,draw inferences from one instance,and improve their learning efficiency and scientific thinking ability,deepen the understanding and grasp of the basic principles of chemistry.
作者
刘晓莉
张颖
梁萍
LIU Xiao-Li;ZHANG Ying;LIANG Ping(School of Chemical Engineering,Hebei University of Technology,Tianjin 300130,China)
出处
《化学教育(中英文)》
CAS
北大核心
2021年第14期109-112,共4页
Chinese Journal of Chemical Education
基金
河北工业大学本科优质课程建设项目(YK2019040)
河北工业大学本科教育教学改革研究与实践项目(202003027)。
关键词
无机化学
电极电势
化学计算
平衡常数
inorganic chemistry
electrode potential
chemical calculation
equilibrium constant