双参数拟合法测定蔗糖水解速率常数  

Determination of Rate Constant of Sucrose Hydrolysis Reaction by Two-parameter Data Fitting Method

作　　者：余训爽[1] 黄剑平[1] YU Xun-shuang;HUANG Jian-ping(College of Chemistry and Environment Engineering,Changjiang University,Hubei Jingzhou 434023,China)

机构地区：[1]长江大学化学与环境工程学院,湖北荆州434023

出　　处：《广州化工》2021年第8期142-143,共2页GuangZhou Chemical Industry

摘　　要：应用Origin2020b软件对“蔗糖水解反应速率常数的测定”的数据进行双参数拟合。结果表明:双参数拟合法不仅快捷方便获得了准确的、可靠的实验结果,直观的图形,还可以有效消除人为误差,节省时间,而且可以获得更多的统计信息量,这为客观评价学生的实验结果提供了依据。解决学生数据处理与绘图难的问题,从而提升学生的数据处理与数据分析问题的能力。A double-parameter nonlinear fitting of"determination of rate constant of sucrose hydrolysis reaction"was performed by Origin2020b software.The results showed that the double parameter fitting method can not only quickly and conveniently obtain accurate and reliable experimental results,and intuitive graphics,but also effectively eliminate artificial errors,and the result obtained from Origin2020b processing method was more reliable from than that from graph manual method,and more statistical information,which can solve the problem of difficult data processing and drawing,so as to improve students ability of data processing and data analysis.

关 键 词：Origin2020b软件 准确可靠 双参数拟合 水解速率常数 

分 类 号：O6-39[理学—化学] O643.1