V2EX thermochemistry

Thermochemistry

定义 Definition

热化学:研究化学反应与物理变化过程中热量(能量)变化的学科,常涉及反应热、焓(enthalpy)、热效应与热化学方程式等。(该词也常用于描述与“化学中的热/能量”相关的研究与计算。)

发音 Pronunciation (IPA)

/θrmokmstri/

例句 Examples

Thermochemistry helps us calculate how much heat a reaction releases.
热化学帮助我们计算一个反应会释放多少热量。

Using thermochemistry and Hess’s law, the chemist estimated the enthalpy change of a multi-step reaction from measured data.
借助热化学与亥斯定律,这位化学家根据测量数据估算了一个多步反应的焓变。

词源 Etymology

thermo- 来自希腊语 thermē(“热”),chemistry 源自 alchemy/chemistry 的历史发展(与“化学/炼金术”相关)。合起来 thermochemistry 字面意思就是“研究化学中的热(能量)变化”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Physical Chemistry(Peter Atkins & Julio de Paula):在热力学与反应能量章节中系统讨论热化学概念与计算。
  • Thermodynamics and Chemistry(Howard DeVoe):以热化学为核心内容之一,讲解反应热、焓与能量守恒相关方法。
  • Principles of Modern Chemistry(David W. Oxtoby 等):在热化学/热力学入门章节中出现并用于推导反应热与相关量。
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