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单词 potassium hydroxide
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Examples ofpotassium hydroxide

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He stated that the easiest way to make it was to targetpotassiumhydroxidewith cathode rays.
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The alkaline electrolyte ofpotassiumhydroxideis not part of the reaction, only the zinc and manganese dioxide are consumed during discharge.
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Sodium soaps, prepared from sodium hydroxide, are firm, whereas potassium soaps, derived frompotassiumhydroxide, are softer or often liquid.
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For anionic resins, regeneration typically uses a solution of sodium hydroxide (lye) orpotassiumhydroxide.
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Sodium hydroxide andpotassiumhydroxideare not interchangeable in either the proportions required or the properties produced in making soaps.
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Samples of 10-50 g of coal were macerated in nitric acid and then cleared inpotassiumhydroxide.
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The worker will generally prefer to use solutions ofpotassiumhydroxide, with which practically any required humidity can be obtained.
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Once cleared and treated to stop the action of thepotassiumhydroxide, the structures are placed in a drop of glycerine on a microscope slide for dissection and examination.
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The flesh of the cap has a pellicle which usually gelatinizes inpotassiumhydroxideor water mounts prepared for microscopy.
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Historically,potassiumhydroxidewas extracted from the ashes of bracken or other plants.
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The mixture was converted to the corresponding hydroxides by treating it withpotassiumhydroxide, and after centrifugation, was dissolved in perchloric acid.
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The mushroom tissue turns purple when a drop of 310%potassiumhydroxideis applied.
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It is highly resistant against the alkalinepotassiumhydroxide.
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It is known to have a higher selectivity to etch highly p-doped silicon than the more commonly usedpotassiumhydroxide.
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Other methods include the addition of molecular sieves or alkali bases such aspotassiumhydroxideor barium oxide.
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All potassium-oxygen binary compounds are known to react with water violently, formingpotassiumhydroxide.
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The pigmentation is yellowish-brown and stains reddish-brown inpotassiumhydroxide.
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However, osmium is expensive and would react withpotassiumhydroxide, the most common battery electrolyte.
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Addingpotassiumhydroxideto the mixture of nickel and silica in the reaction made little change to the yield of the reaction.
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They collapse when dry, but may be readily revived with a weak (2%) solution ofpotassiumhydroxide.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2024/12/28 3:24:48