低温下化学反应热力学和零点热THERMODYNAMICS OF CHEMICAL REACTIONS AT LOW TEMPERATURE AND ZERO-POINT HEAT
陈力行,黄子翀,王鑫,刘全慧
摘要(Abstract):
零温时化学反应完成之后系统吉布斯函数减小的量,即释放出来的热量,定义为零点热。零点热由两部分组成:反应物和生成物的零点内能差,反应物和生成物的体积变化能。注意到对一些系统来说,Thomsen-Berthelot原理在相当高的温度下依然有效,意味着零点热对于较高的温度依然具有重要意义。
关键词(KeyWords): 热力学;热力学第三定律;Thomsen-Berthelot原理;化学反应
基金项目(Foundation): 国家自然科学基金资助项目(11675051);; 高等学校教学研究项目(DWJZW202136zn)
作者(Author): 陈力行,黄子翀,王鑫,刘全慧
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