贵阳医学院教案首页
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教学内容:教材名称(版次)__ 《基础化学》_ 第五版______________ _____ _
_________ 起止章节页___________ 54页~66页_______________________________________
_________ 讲授题目______________ 缓冲溶液_ ______ _________________________ __
____ ____ 计划用学时_____________ 3学时___ ______ ____________________________ _
教学要求:掌握内容__ 1.缓冲溶液的缓冲作用_______________________________________
_________ __________ 2.缓冲溶液pH值的计算_____________________________________ ______ __________ ____
_________ __________ 3.缓冲溶液的配制___________________________________________ ______ ___ ____
_________ 熟悉内容__ 1. 缓冲溶液的组成_______________________________________________ ___________
_________ __________ 2. 缓冲容量及缓冲范围_______________________________________ ______ ________ ____
________ 了解内容__ 1. 标准缓冲溶液_______________________________________________ ___________
_________ __________ 2. 血液中的缓冲系______________________________________________ ___________
教学要点:重点:: 缓冲溶液pH值的计算,缓冲溶液的配制。_______________________________________________ _________ _
_________ 难点:缓冲溶液pH值的计算和缓冲溶液配制的计算。_______________________________________________ ___________
教学进程:__ 第一节_ 缓冲溶液及缓冲机制______________________________________________________ ____ _____
_ (步骤)___ 一._ 缓冲溶液及其组成_____ 二.缓冲机制______________________________________ _____ ______
_________ __ 第二节_ 缓冲溶液pH值的计算____________________________________________________ _____ ______
_________ ___ 一. 缓冲溶液pH值的近似计算公式_____________________________________________________ _____ ______
_________ __ 第三节__ 缓冲容量及缓冲范围 _________ _____________________________ _____ ______
_________ ____ 一.__ 缓冲容量___ 二. 影响缓冲容量的因素_______________________________________________ _____ ______
_________ ____ 三.__ 缓冲范围___________________________________________________ _____ ______
_________ ___ 第四节_ 缓冲溶液的配制___________________________________________
_________ ____ 一. 缓冲溶液的配制方法___ 二. 标准缓冲溶液 _____________________________________________________________