HEAT AND WORK CONCEPTS: ARE THEY INVARIANT UNDER A SYSTEM-SURROUNDINGS INTERCHANGE?

被引:3
|
作者
Anacleto, Joaquim [1 ,2 ,3 ]
Ferreira, Jose M. [1 ]
机构
[1] Univ Tras os Montes e Alto Douro, Dept Fis, P-5001801 Vila Real, Portugal
[2] Univ Porto, IFIMUP, P-4169007 Oporto, Portugal
[3] Univ Porto, IN Inst Nanosci & Nanotechnol, Dept Fis, Fac Ciencias, P-4169007 Oporto, Portugal
来源
QUIMICA NOVA | 2008年 / 31卷 / 07期
关键词
heat; work; invariance;
D O I
10.1590/S0100-40422008000700048
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It is argued that the invariants associated to the First Law of Thermodynamics and to the concept of identical processes lead to a clear definition of heat and work. The conditions for heat and work to be invariant under a system-surroundings interchange are also investigated. Finally, examples are presented to illustrate the above conditions.
引用
收藏
页码:1881 / 1884
页数:4
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