V2EX hydronium

Hydronium

释义 Definition

Hydronium水合氢离子,化学式 HO。当水分子(HO)接受一个质子(H)时形成,常用于描述水溶液中的酸性环境与酸碱反应(在水中“自由的 H”通常以 HO 等形式存在)。

发音 Pronunciation (IPA)

/hadronim/

例句 Examples

Hydronium forms when water gains a proton.
水分子获得一个质子时会形成水合氢离子。

In acidic solutions, the concentration of hydronium affects pH and shifts the equilibrium of acidbase reactions.
在酸性溶液中,水合氢离子浓度会影响 pH,并改变酸碱反应的平衡位置。

词源 Etymology

hydro- 来自希腊语 hydōr(“水”),**-onium** 是化学命名中常见的后缀,用于表示带正电的离子或相关的阳离子形式;合起来表示“与水相关的阳离子”,即 HO

相关词 Related Words

文学与著作中的用例 Literary Works

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》)
  • Chemistry: The Central Science(《化学:中心科学》)
  • General Chemistry(Linus Pauling,《普通化学》)
  • Principles of Modern Chemistry(Oxtoby 等,《现代化学原理》)
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