摘要
在340~360K范围内分别测定了乙醇和氯化镁饱和乙醇溶液的蒸气压与温度对应关系数据;根据热力学原理推导出蒸气压法和沸点升高法精确计算乙醇活度的方程式.用本文中导出的方程式和教科书中常见的方程式处理实验数据。
The vapor pressure of alcohol and saturated solution of magnesium
chloride in alcohol was respectively measured at the different temperature (340 K to
360K).According to the principle of thermodynamics,some equations for calculating the activity
from the vapor pressure or the boiling point were derived.There are a few differences between the
results calculated by the different equations.
出处
《纺织高校基础科学学报》
CAS
1999年第2期170-173,共4页
Basic Sciences Journal of Textile Universities
关键词
饱和溶液
蒸气压
活度
蒸发热
氯化镁
乙醇
saturated solution,vapor
pressure,activity,enthalpy of vaporization,alcohol