综合性实验“Pb_(3)O_(4)组成的测定”的教学与实践  

Teaching and Practice on Comprehensive Experiment Determination of Pb_(3)O_(4) Composition

作　　者：潘向萍 周庆庆 PAN Xiang-ping;ZHOU Qing-qing(School of Chemistry and Materials Engineering,Huainan Normal University,Anhui Huainan 232001,China)

机构地区：[1]淮南师范学院化学与材料工程学院,安徽淮南232001

出　　处：《广州化工》2023年第12期307-309,共3页GuangZhou Chemical Industry

摘　　要：Pb_(3)O_(4)组成的测定作为综合性实验有明显的优势,对学生无机和分析化学的理论知识加以巩固,同时训练学生对无机和分析化学的基本操作技能。文中设计了该实验的教学过程,重点介绍了运用问题导向实验教学法开展实验教学。实验教学效果表明,最大限度地激发学生的潜能,培养学生的创新思维,提升课堂教学质量,能够调动学生的积极性和兴趣,比传统实验教学更好。As a comprehensive experiment,the determination of Pb_(3)O_(4) composition has obvious advantages,consolidating the theoretical knowledge of inorganic and analytical chemistry,and training students basic operation skills of inorganic and analytical chemistry.The teaching process of this experiment was designed,and the problem-oriented experimental teaching method was mainly introduced.The experimental teaching effect showed that it could stimulate the potential of students,cultivate the innovative thinking of students,improve the quality of classroom teaching,and mobilize the enthusiasm and interest of students,which was better than the traditional experiment teaching.

关 键 词：四氧化三铅组成 碘量法 配位滴定法 实验教学 

分 类 号：G642[文化科学—高等教育学]