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This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

用硫氰酸汞分光光度法测定工业氢氧中氯物含量的方法。该方法简便、快捷,样品和试剂用量,因素少,测定范围大。

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底两万里(版)

To absorb it, we would need to fill containers with potassium hydroxide and shake them continually.

收碳酸气,要把氯化钾放在排气管中,不停地摇动玻璃管。

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Crash Course 综合篇

As well as strong bases, like sodium and potassium hydroxide.

以及强碱,如氢氧化钠和氢氧化钾。

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Potassium reacts with water, forming potassium hydroxide and hydrogen gas.

钾与水发生反, 生成氢氧化钾和氢气。

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So the potash that Davy was using was actually potassium hydroxide.

因此戴维使用的钾实际上是氢氧化钾。

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Crash Course 综合篇

The water and hydroxide ions, by the way, come from a solution of potassium hydroxide.

顺便说一句, 水和氢氧根离子来自氢氧化钾

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底两万里(版)

Did he obtain air using chemical methods, releasing the oxygen contained in potassium chlorate by heating it, meanwhile absorbing the carbon dioxide with potassium hydroxide?

他是用化学方法获得空气的吗?是用氯酸钾加热放出氧气,还是用氢氧化钾收二氧化碳气呢

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Other prototypes use potassium hydroxide, water and heat energy to go through a series of chemical reactions that eventually release CO2 out of the air, but all of these processes require extra energy and heat in order to work.

其他型使用氢氧化钾、水和热能进行一系列化学反,最终从空气中释放二氧化碳,但所有这些过程都需要额外的能量和热量才能工作。

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