Position: Home > Articles > Comparison and Difficulties Analysis of Equilibrium Dissociation Constant Determination for Acetic Acid
Journal of Agricultural Catastrophology
2015,5
(3)
5-6
醋酸解离平衡常数测定方法比较及难点解析
作 者:
王星
单 位:
重庆市綦江区环境保护局
关键词:
解离平衡常数;p H计法;电导率法
摘 要:
醋酸解离平衡常数测定方法通常有p H计法和电导率法,该研究首先对这2种方法进行了分析比较。通过对比发现,电导率法测定结果准确性较好,但存在2个难点,即难以理解和数据处理复杂,针对难点问题特进行了详细解析。
译 名:
Comparison and Difficulties Analysis of Equilibrium Dissociation Constant Determination for Acetic Acid
作 者:
Wang Xing;Qi Jiang Environment Protection Bureau in Chongqing;
关键词:
Equilibrium dissociation constant;;p H meter method;;Conductivity method
摘 要:
p H meter method and conductivity method were mainly used in determining equilibrium dissociation constant of acetic acid.Firstly,this study compared and analyzed the two methods,it concluded that conductivity method could obtain more accurate result than p H meter method. However, there were two difficulties in conductivity method,such as difficult to understand and the data processing was more complicated.As a result, how to overcome the two difficulties was discussed in detail.