Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.
共沸物中加入氢氧,离出酚盐和苯乙酮。
The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.
试样以过氧熔融解,热水浸取、酸,定容。
The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.
提出了以酚酞为示剂,氢氧为滴定剂测定甲氧胺盐酸盐含量的方法。
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的改进,和氢氧的混合物进行处理,得到纯度≥99%的O,O-二乙基代磷酰氯。
Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.
纤维素与过量的氯乙烷及氢氧反应,以甲苯为稀释剂,一步法成功地合成了乙基纤维素。
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As well as strong bases, like sodium and potassium hydroxide.
以及强碱，如氢氧化和氢氧化钾。
(mumbling) And now I'm going to put the same amount of sodium hydroxide solution.
（咕哝着）现在我要相同量的氢氧化溶液。
Tetrodotoxin is found in lots of other animals.
四氧化毒素存在于许多其他动物体内。
As we add the sodium hydroxide, the pH is going to start to climb gradually.
当我氢氧化时，pH 值会开始逐渐上升。
These chemicals are Sodium hydroxide, which is a base.
氢氧化，它一种碱 碱。
And now we're just pouring straight sodium hydroxide in there.
现在我直接将氢氧化其中。
Supposedly, this alters the chemical composition of the baking soda to make it perform more like lye.
据说，这会改变小苏打的化学成分，使其更像氢氧化的效果。
It looks like when we're adding about 30 milliliters of sodium hydroxide, that's when we hit that point.
看起来当我大约30毫升氢氧化时, 就我达到这一点的时候。
So that's like, 294 Kelvin, and now I shall add my 100 mL of sodium hydroxide.
所以那大约294开尔文，现在我将100毫升的氢氧化。
So I'm going to let that sodium hydroxide run out.
所以我要让氢氧化流出。
Well in the beginning as we add that sodium hydroxide, it's reacting with the oxalic acid.
一开始, 当我氢氧化时, 它会与草酸发生反应。
In other words we have too much sodium hydroxide.
换句话说, 我有太多的氢氧化。
So let's say I had to add 30.0 milliliters of that sodium hydroxide solution to hit that exact equivalence point.
所以, 假设我必须30.0毫升的氢氧化溶液才能达到精确的等价点。
This is going to be sodium hydroxide which is a base.
这将氢氧化，一种碱。
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.
然后氢氧化，另一种我连最恨的敌人都不希望它有的物质， 尽管我很高兴我有它。
This is done by soaking them in water or brine or brine followed by a solution of sodium hydroxide known as lie.
这通过将它浸泡在水中或盐水中，然后再用一种称为碱液的氢氧化溶液来完成的。
Or some of the cephalopods like some of the really toxic octopi also have this tetrodotoxin inside it and shuts them down.
某些头足类动物，比如一些剧毒的章鱼，体内也含有这种四氧化毒素，从而使其瘫痪。
It's just because we're just pouring straight sodium hydroxide in.
这仅仅因为我只直接将氢氧化其中。
Remember I told you it's 1.0 molar sodium hydroxide solution.
记得我告诉过你这1.0摩尔氢氧化溶液。
That's 1 mole of sodium hydroxide for every 1.0 liter of solution.
每1.0升溶液中含有1摩尔的氢氧化。
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划词翻译
详细解释
,
离出酚
载更多
示剂,氢
相同量的氢
一种碱 碱。
我
