摘要
针对FeCl_(3)溶液催化分解H_(2)O_(2)实验中出现的异常现象,借助手持技术并运用控制变量方法分别探究了反应物及催化剂浓度、溶液pH、Cl^(-)效应等因素对Fe^(3+)催化H_(2)O_(2)分解速率的影响,探寻FeCl_(3)溶液催化分解H_(2)O_(2)溶液的最佳实验条件。
In view of the abnormal phenomena in the experiment of catalytic decomposition of H_(2)O_(2)by FeCl_(3)solution,the effects of reactant and catalyst concentration,solution pH,Cleffect and other factors on the decomposition rate of H_(2)O_(2)catalyzed by Fe^(3+)were investigated by means of handheld technology and control variable method,and the optimal experimental conditions of catalytic decomposition of H_(2)O_(2)by FeCl_(3)solution were explored.
作者
王春
WANG Chun(Beijing Institute of Education,Beijing 100120,China)
出处
《化学教育(中英文)》
CAS
北大核心
2022年第9期86-89,共4页
Chinese Journal of Chemical Education
基金
北京教育学院中学化学实验教育学科创新平台项目(编号:XKCXPT003)。