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单词 Spectator ion
释义

Spectator ion

原声例句
Crash Course 综合篇

We can ignore the sodium from the sodium acetate, although it will stick around, it's just a spectator ion that won't take part of any reactions.

我们可以忽略醋酸钠中的钠,尽管它会残留在周围, 但它只是一个旁观者离子, 不会参与任何反应。

Crash Course 综合篇

We just leave out the so-called spectator ions: nitrate and sodium, which don't participate directly in the reaction, and end up with a net ionic equation showing just silver and chloride ions reacting to form silver chloride.

我们只是忽略了所谓的旁观离子:硝酸盐和钠, 它们不直接参与反应,最终得到一个净离子方程式, 显示只有银离子和氯离子反应形成氯化银。

英语百科

Spectator ion

A spectator ion is an ion that exists as a reactant and a product in a chemical equation. A spectator ion can, therefore, be observed in the reaction of aqueous solutions of sodium carbonate and copper(II) sulfate but does not affect the equilibrium:

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更新时间:2025/6/23 16:37:00