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The mixture was refined by sodium sulfide and sodium hydroxide to afford an O,O-diethyl thiophosphoryl chloride at a purity of 99%.

该粗品通过精制工艺,采用硫化钠和氢氧化钠混合物理,≥99%O,O-二乙基硫代磷酰氯。

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Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。

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Chubbyemu胖鸸鹋

Sodium hydroxide and Hypochlorous acid from bleach neutralize these proteins.

漂白剂中亚氯酸会中和些。

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SciShow - Chemistry

The sodium hydride could be combined with water to produce sodium hydroxide and hydrogen gas.

可以与水结合产生氢和氢气。

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学 Crash Course

(mumbling) And now I'm going to put the same amount of sodium hydroxide solution.

(喃喃自语)现在要放等量溶液。

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学 Crash Course

So that's like, 294 Kelvin, and now I shall add my 100 mL of sodium hydroxide.

就像是 294 开尔文,现在要添加 100 mL 氢

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Crash Course 综合篇

Strong bases meanwhile, like sodium hydroxide, consume large amounts of hydrogen ions leaving the concentration very low, so they 10d to have very high pHs.

那么pH,简单地表示为负该浓以10为底对数,也就是7个小伙伴,成为了pH标基础。

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SciShow - Chemistry

So for example, sodium hydroxide releases about 250 kilocalories of energy for every mole, which is about six hundred billion trillion molecules.

因此, 例如,氢每摩尔释放约 250 大卡能量, 即约 6000 亿兆分子。

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学 Crash Course

Then, there's sodium hydroxide, another substance that I wouldn't wish to be on my worst foe, although I'm glad we have it.

然后是氢最不希望出现在最大敌人身上另一种物质, 尽管很高兴们拥有它。

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科学大揭秘

However, in terms of general usage, the word 'bleach' is used to refer to common household bleach, which consists of 3-8% sodium hypochlorite and trace amounts of sodium hydroxide.

就一般用法而言,“漂白剂”一词是指普通家用漂白剂,由3-8%次氯酸和微量组成。

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SciShow - Chemistry

So when sodium hydroxide feels slippery to you, it's actually the sodium hydroxide doing chemistry with the oils in your skin to form a kind of soap.

因此,当您觉得氢很滑时,实际上是氢与您皮肤中油脂发生学反应, 形成一种肥皂。

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SciShow - Chemistry

Bases like sodium hydroxide, or lye, are combined with fatty acids in vegetable oil or animal fat to produce sodium salts, which help water lift grease away from your skin.

或碱液等碱与植物油或动物脂肪中脂肪酸结合生成盐,有助于水将油脂从皮肤上去除。

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经济学人-科技

It is composed of what sounds like a bizarre mixture: fly-ash, a fine-grained waste product from coal-fired power stations; carbon nanotubes, cylindrical molecules made of elemental carbon; and two binding agents, sodium silicate and sodium hydroxide.

煤灰,火力发电厂排放细颗粒废弃物;碳纳米管,即柱状碳分子;还有两种黏合剂:硅酸和氢

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学 Crash Course

The standard enthalpy of formation for hydrochloric acid is -167.2 kJ per mole; for sodium hydroxide it's -469.15 kJ per mole; for liquid water it's -285.8; and for sodium chloride it's -407.27.

盐酸标准生成焓为-167. 2 kJ/mol; 对于氢,它是每摩尔 -469. 15 kJ; 对于液态水, 它是-285. 8; 对于氯, 它是 -407. 27。

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SciShow - Chemistry

You could technically have an even higher pH. A really high concentration of sodium hydroxide in water can have a pH of 15, which means there’s only 1 hydrogen ion for every 100 million hydroxide ions.

从技术上讲,您可以拥有更高 pH 值。水中非常高浓 pH 值为 15,意味着每 1 亿氢根离子中只有 1 个氢离子。

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学 Crash Course

Remember that we can look up the standard enthalpy of formation for all the products and reactants in the back of a textbook or online, the chemical reaction between hydrochloric acid and sodium hydroxide produces liquid water and sodium chloride.

请记住, 们可以在教科书后面或网上查找所有产品和反应物标准生成焓,盐酸和氢之间学反应生成液态水和氯

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