摘要
介绍了一种计算不同温度下化学反应焓的新方法,该方法可用公式计算出反应物及产物在指定温度下的标准摩尔生成焓,进而求算出该温度下的反应焓。与传统的基尔霍夫定律相比,该法简单、准确,便于计算机处理。
A new method for calculating chemical reaction enthalpy proposed by Yaws is introduced in this paper.With this method,the formation enthalpy of reactants and products at a given temperature are first calculated,and then the reaction enthalpy at this temperature can be obtained.Compared with the traditional Kirchhoff's Law,this method is accurate and easy to use in computer calculation.
出处
《石油大学学报(自然科学版)》
CSCD
1991年第1期106-115,共10页
Journal of the University of Petroleum,China(Edition of Natural Science)
关键词
焓
化学反应
计算
Enthalpy
Reaction Energy
Calculation method