... 一元钱的价值 One Dollar's Worth 一元酚的反应及制备 Reaction and Preparations of phenols 一元弱酸的滴定 Titrations of weak acids ...
基于16个网页-相关网页
本文从一元强酸与弱酸滴定的误差公式判断用强酸进行分步滴定的可能性。
Titration error formula and feasibility judgment in stepwise titration of strong and weak acid mixture.
在本论文的实验中，利用强酸滴定混合碱法获得了环烷酸钾的滴定曲线，并据此确定环烷酸是一元弱酸；
In this paper, the titration curve of potassium naphthenate is acquired by using strong acid for titrating mixed base.
研究了测定碳化液中石油助长剂活性组份含量的方法——酸碱滴定法的测定条件和干扰因素； 确定了石油助长剂活性组份为一元弱酸盐，测得了对应的一元弱酸的离解常数和用强碱滴定时的等当点。
The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.
应用推荐