大学化学 >> 2023, Vol. 38 >> Issue (11): 238-241.doi: 10.3866/PKU.DXHX202303041

师生笔谈 上一篇    下一篇

溶液系统中挥发性溶质间化学反应的摩尔吉布斯函数

王新平1,2,*(), 吕洋1, 尹婷婷1, 贾颖萍1, 李艳华1, 钟和香1   

  1. 1 大连大学环境与化学工程学院, 辽宁 大连 116622
    2 大连理工大学化工学院, 辽宁 大连 116024
  • 收稿日期:2023-03-13 录用日期:2023-04-07 发布日期:2023-04-19
  • 通讯作者: 王新平 E-mail:dllgwxp@dlut.edu.cn

Molar Gibbs Function for the Chemical Reaction of Volatile Solutes in a Solution System

Xinping Wang1,2,*(), Yang Lv1, Tingting Yin1, Yingping Jia1, Yanhua Li1, Hexiang Zhong1   

  1. 1 College of Environment and Chemical Engineering, Dalian University, Dalian 116622, Liaoning Province, China
    2 School of Chemical Engineering, Dalian University of Technology, Dalian 116024, Liaoning Province, China
  • Received:2023-03-13 Accepted:2023-04-07 Published:2023-04-19
  • Contact: Xinping Wang E-mail:dllgwxp@dlut.edu.cn

摘要:

对于溶液反应系统中挥发性溶质间的化学反应,其$ {\Delta }_{\text{r}}{G}_{\text{m}}^{\ominus} $的求算与其他反应系统存在本质的不同。本文对此进行讨论,并建议物理化学教材对此给出说明,以避免可能的应用错误。

关键词: 化学反应标准摩尔吉布斯函数, 溶液系统, 挥发性溶质, 计算

Abstract:

For a reaction occurring between volatile solutes in a solution system, the calculation of the Gibbs function is fundamentally different from that of other reaction systems. This paper discusses the calculation of the Gibbs function and suggests that the significant difference in the calculation should be indicated in physical chemistry textbooks to avoid possible errors in teaching and application.

Key words: Standard molar Gibbs function of chemical reaction, Solution system, Volatile solute, Calculation