大学化学2023,Vol.38Issue(11):317-322,6.DOI:10.3866/PKU.DXHX202304027
从定性到定量:基于pKa进行大学有机化学教学
Teaching Innovation in University Organic Chemistry Course Based on pKa
摘要
Abstract
Acid-base theory is one of the most basic and important theories in chemistry,the acid and basic strength can be referred by pKa value.In our organic chemistry course,we usually used pKa value as a useful tool to teach students many obscure theories,for example,pKa is helpful to understand the acidity strength of an acid,basicity of its conjugated base,determine the direction of acid-base equilibrium reaction,understand the strength of nucleophilicity,and the departure ability of a leaving group.Therefore,we can analyze both qualitatively and quantitatively through the pKa value of the substance.The method has been applied in practical teaching several years,and achieved very good results.关键词
有机化学/酸碱理论/化学教学Key words
Organic chemistry/Acid-base theory/Chemistry teaching分类
社会科学引用本文复制引用
翁锦程,孙瑞,李炎坤,徐政虎..从定性到定量:基于pKa进行大学有机化学教学[J].大学化学,2023,38(11):317-322,6.基金项目
教育部2022年度基础学科拔尖学生培养计划2.0研究课题(20222117) (20222117)
山东大学2022年度教育教学改革重点项目(2022Z64) (2022Z64)