用电位滴定法测定3种一元弱酸混合液的组成  

Determination of Composition of Weak Monoacids in Ternary Mixtures by Potentiometric Titration

作　　者：常树岚[1] 姜日善[1] 李明杰[1] 王景恒[2] 

机构地区：[1]延边大学化学系,延吉133002 [2]延边大学数学系

出　　处：《分析化学》1996年第7期786-789,共4页Chinese Journal of Analytical Chemistry

摘　　要：本文用物料平衡和电荷平衡关系导出描述3种一元弱酸混合液的状态方程，同时用统计方法解方程确定3种一元弱酸混合液的组成并对该方法进行了探讨。A state equation describing the compostition of weak monoacids in ternary mix tures was derived from the relationship between the material balance and the charge balance.The composition of weak monoacids of ternary mixtures was determined by potentiometric titration and statistical resolution of the state equation.

关 键 词：统计学方法 混合弱酸 电位滴定法 

分 类 号：O611.63[理学—无机化学] O657.15[理学—化学]