化学学报 ›› 1989, Vol. 47 ›› Issue (9): 831-837.    下一篇

研究论文

Tl^3^+─H2O2─Fe^2^+体系的反应动力学研究

仰蜀薰;仝华翔;王文祥   

  1. 郑州大学化学系
  • 发布日期:1989-09-15

Kinetic study on the reaction system of Tl^3^+-H2O2-Fe^2^+

YANG SHUXUN;TONG HUAXIANG;WANG WENXIANG   

  • Published:1989-09-15

本文用Tl(I)离子选择性电极测定了Tl^3^+-H2O2-Fe^2^+体系的反应参数, 据此计算了该体系的反应级数, 得到了反应速率方程式, 对该反应体系的反应机理进行了探讨, 并用稳态处理法对所提出机理进行验证, 其结论与实验所得速率方程完全符合。

关键词: 反应机理, 反应动力学, 温度, 铁, 三元体系, 浓度, 离子选择电极, 酸度, 过氧化氢, 活化能

The reaction mechanism of the Tl3+-H2O2-Fe2+ system was studied. The order of reaction was determine and a rate equation was derived. The effect of ionic strength on the reaction rate was given.

Key words: REACTION MECHANISM, REACTION KINETICS, TEMPERATURE, IRON, TERNARY SYSTEM, CONCENTRATION, ION SELECTIVE ELECTRODE, ACIDITY, HYDROGEN PEROXIDE, ACTIVATION ENERGY

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