摘要
学习电化学(原电池和电解池)知识,有助于学生“变化观念与平衡思想”核心素养的建立。解决不同情景中的电化学问题,建立起“证据推理与模型认知”的核心素养,可以帮助学生较好的解决问题,起到事半功倍之功效。从电化学中的变化与守恒、解决电化学问题的认知模型的建立以及认知模型在解决电化学问题中的应用三个方面进行了论述。
Electrochemistry(galvanic cell and electrolytic cell)involves a lot of changes,of course,there are some conservation,learning electrochemistry knowledge,help students to establish the core quality of“change concept and balance idea”.Solving electrochemical problems in different scenarios and establishing the core literacy of“evidential reasoning and model cognition”can help students better solve problems and get twice the result with half the effort.This paper discusses the change and conservation in electrochemistry,the establishment of cognitive model to solve electrochemical problems and the application of cognitive model to solve electrochemical problems.
作者
杜德祥
Du Dexiang(Kunming No.1 Middle School,Kunming 650031,China)
出处
《云南化工》
CAS
2022年第5期177-180,共4页
Yunnan Chemical Technology
关键词
变化观念与平衡思想
电化学
原电池
电解池
证据推理与模型认知
ideas of change and balance
electrochemistry
galvanic cell
electrolytic cell
evidential reasoning and model cognition