V2EX bichromate

Bichromate

定义 Definition

bichromate(名词):重铬酸盐;传统用法中常指含有 CrO(重铬酸根) 的盐类(如重铬酸钾)。在现代化学命名里,这个词很多时候被 dichromate 取代;日常与教材中也常见“potassium bichromate”指 potassium dichromate

发音 Pronunciation

/bakromet/

例句 Examples

A bichromate solution can oxidize many substances.
重铬酸盐溶液可以氧化许多物质。

In the lab, potassium bichromate is handled with care because it is a strong oxidizer and can be hazardous to health.
在实验室里,重铬酸钾需要小心操作,因为它是强氧化剂,并且可能对健康有害。

词源 Etymology

bi-(表示“二、双”,早期命名习惯)+ chromate(“铬酸盐”)。chrom- 来自希腊语 chrōma,意为“颜色”,因为铬的化合物常呈鲜明的黄、橙、红等颜色。随着化学命名体系规范化,表示 CrO 的盐更常称为 dichromate(重铬酸盐),“bichromate”多保留在历史用语或固定搭配中。/p>

相关词 Related Words

文学与著名作品 Literary Works

  • The Merck Index(常见化学品与药物辞典,条目中可见 bichromate/相关重铬酸盐用法)
  • CRC Handbook of Chemistry and Physics(化学与物理数据手册,涉及重铬酸盐性质与数据)
  • Vogel’s Textbook of Quantitative Chemical Analysis(分析化学经典教材,实验与试剂部分常涉及重铬酸盐/重铬酸钾)
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