| 词汇 | strong-acid |
| 释义 | strong acid noun[ C ] chemistry specializeduk /ˈstrɒŋ ˌæs.ɪd/ us /ˈstrɑːŋ ˌæs.ɪd/ an acid with a pH of between 1 and 3, whose molecules break down into smaller molecules or atoms in water强酸 Chemistry: types of chemical acid salt aerogel albumin alkali metal alkaline alkaloid antioxidant carbohydrate homologous series inorganic isopropanol ketone lectin melamine monosaccharide mothball propellant saline soluble sulphide strong acid | American Dictionarystrong acid noun[ C ] us/ˈstrɔŋ ˌæs·ɪd/ chemistry an acid with a pH of between 1 and 3, whose molecules break down into smaller molecules or atoms in water Examples of strong acidstrong acid Ammonium thiocyanate in trifluoroacetic acid and acetic anhydride is added to the peptide, the strongacid protonates the carboxyl group, activating it. Guanine can be hydrolyzed with strongacid to glycine, ammonia, carbon dioxide, and carbon monoxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thus, it is less capable than a strongacid of donating protons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A strongacid is one that completely ionizes (dissociates) in a solution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Reacting metal sulfides with strongacid liberates hydrogen sulfide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the only hydrohalic acid that is not considered a strongacid, i.e. it does not fully ionize in dilute aqueous solutions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Any acid which is a stronger acid than the ammonium ion will be a strongacid in liquid ammonia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chemical burns can be caused by over 25,000 substances, most of which are either a strong base (55%) or a strongacid (26%). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The alkylation process alkylates isobutane with isobutylene using a strongacid catalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An example is the weakly acidic ammonium chloride, which is produced from the strongacid hydrogen chloride and the weak base ammonia. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Like picric acid, it is a moderately strongacid, capable of displacing carbon dioxide from solutions of sodium carbonate, for example. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because of this, the hydrogen ion concentration increases by less than the amount expected for the quantity of strongacid added. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the presence of a strongacid catalyst, carboxylic acids can condense to form acid anhydrides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a very strongacid, dilute fluoronium solutions are corrosive and can attack the skin. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is classified as a very strongacid, and is highly corrosive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of strong acid 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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