摘要
通过一道关于半衰期计算习题的不同解法,讨论半衰期与反应速率常数间的关系及计算问题,以期使学生正确理解不同解法的实质并探究问题产生的根源,帮助学生加深对复杂反应、反应历程、指前因子等相关知识点的理解。
The relation of the half-life and reaction rate constant as well as it′s computation are discussed that originate from the different solutions of an exercise in the student′s homework.Why and how the different solutions produces were answered, which may help the student understand some dynamic knowledge such as the complex reaction , reaction mechanism and pre-expo-nential factor.
出处
《安庆师范学院学报(自然科学版)》
2014年第1期104-106,114,共4页
Journal of Anqing Teachers College(Natural Science Edition)
基金
安徽大学211教研项目(JYXM201303
SJKC2014003)
湖南省教育厅教改项目(湘教通(2011)315号-254)资助
关键词
半衰期
速率常数
化学计量系数
half-life
rate constant
stoichiometric coefficients