V2EX stoichiometry

Stoichiometry

Definition / 定义

“Stoichiometry” 指化学计量学:研究化学反应中反应物与生成物之间的数量关系(如摩尔数、质量、体积比例),并据此进行配平反应方程式、计算限量试剂与理论产量等。

Pronunciation / 发音

/stkimtri/

Examples / 例句

Stoichiometry helps you balance chemical equations.
化学计量学帮助你配平化学方程式。

By applying stoichiometry, we can determine the limiting reagent and calculate the theoretical yield of the reaction.
通过运用化学计量学,我们可以确定限量试剂并计算该反应的理论产量。

Etymology / 词源

来自希腊语词根:stoicheion(“元素、基本成分”)+ metron(“测量”)+ -y(名词后缀),字面含义接近“对元素/成分进行测量”,后来专指化学反应中物质数量关系的计算与规律。

Related Words / 相关词

Literary Works / 文学作品

  • Chemistry: The Central Science(常见普通化学教材,化学计量章节是基础核心内容)
  • General Chemistry(多版本经典教材,系统讲解化学计量与限量试剂/产率计算)
  • Atkins' Physical Chemistry(《阿特金斯物理化学》,在相关章节中会出现计量与反应数量关系的表述与应用)
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