Relation between errors in enthalpy and entropy

被引:5
|
作者
Perrin, Charles L. [1 ]
机构
[1] Univ Calif San Diego, La Jolla, CA 92093 USA
基金
美国国家科学基金会;
关键词
entropy; enthalpy; error analysis; DECOMPOSITION;
D O I
10.1002/poc.3062
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
In extracting enthalpy and entropy values from temperature-dependent data, the error in the enthalpy is proportional to the error in the entropy, with a proportionality constant equal to an average temperature of measurement. This proportionality is verified experimentally in two recent studies. It is surprising how often published data do not obey this proportionality, and it is recommended that authors apply this simple procedure to verify their analyses of the temperature dependence of equilibria or rates. Copyright (c) 2012 John Wiley & Sons, Ltd.
引用
收藏
页码:269 / 270
页数:2
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