滴定分析实验教学小量化探讨  

Study on the Miniaturization of Instructional Experiment of Titration Analsis

作　　者：陈古镛[1] 郑晓虹[1] 王清萍[1] 

机构地区：[1]福建师范大学化学与材料学院,福建福州350007

出　　处：《福建师大福清分校学报》2005年第2期50-52,共3页Journal of Fuqing Branch of Fujian Normal University

摘　　要：使用25mL滴定管,10mL移液管,100mL锥形瓶,将常量滴定分析小量化。实验结果表明,小量化滴定能够达到常量滴定分析要求的精密度与准确度,可以满足常量滴定分析实验教学要求,有利于培养学生严谨的科学态度和认真细致的良好习惯,使学生树立绿色化学和环保意识,符合21世纪绿色化学教育。Titration analysis is one of the important classical analytic methods of analytical chemistry experiment. The author uses 250mL buret, 100mL pipet and 100mL cone bomb to miniaturize macro-titration. The results indicate that the miniaturized titration has the same precision and accuracy as macro-titration, and meets the demands of instruction experiment of titration analysis. It will bring about multi-aspect benefits in the cultivation of scientific approach and thc sense of Green chemistry and environmental protection for the students.

关 键 词：滴定分析 小量化 实验教学 

分 类 号：O652.1[理学—分析化学]