计算器辅助解决几类化学竞赛试题  

Solving Several Questions in Olympic Chemistry Competition with Calculator

作　　者：尚凡朋 李海军[1] 

机构地区：[1]吉林大学附属中学实验学校

出　　处：《化学教育》2016年第21期78-81,共4页Chinese Journal of Chemical Education

摘　　要：以近几年的竞赛真题或模拟题为例,借助计算器的解方程和方程组、统计以及表格功能,解决与离子浓度计算、与分析化学、与反应级数判定以及与不定方程相关的多类型试题,体现了计算器方便、快捷、准确的性能.This paper took several Olympic chemistry competition questions in recent years as examples, solved questions with the aid of the solution equation and the equation group, statistics as well as the form function in calculator, such as questions related to ion concentration calculation, analytical chemistry, determination of reaction order and indefinite equation group, and reflected the calculator＇s convenient, fast and accurate performance.

关 键 词：离子浓度 分析化学 动力学 计算器 

分 类 号：G634.8[文化科学—教育学]