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单词 hydronium
释义
hydronium
noun[U]
us
/hɑɪˈdroʊ·ni·əm/
chemistry
anionofhydrogenthat has beencombinedwithwater
(Definition ofhydroniumfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofhydronium

hydronium
Thehydroniumcation, also known as hydroxonium is the positively charged polyatomic ion with the chemical formula.
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If an impurity is an acid or base this will affect the concentrations ofhydroniumion and hydroxide ion.
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Examples are thehydroniumion in water-based acids, and, the unstable cation of fluoroantimonic acid, the strongest superacid.
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Hydroniumions are acids according to all three definitions.
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In the cation, three benzene molecules surroundhydronium, forming pi-cation interactions with the hydrogen atoms.
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Hydrogen ion channels detect the concentration ofhydroniumions that are formed from acids and water.
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Thehydroniumion also forms stable compounds with the carborane superacid.
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While hydroiodic acid solutions are stable, thehydronium-astatide solution is clearly less stable than the water-hydrogen-astatine system.
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The positivehydroniumions that approach the negative cathode mostly combine with negative hydroxyl ions to form water.
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One can see that the one positively chargedhydroniummolecule and one negatively charged hydroxide molecule have formed water, which has an electrovalency of zero.
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The effective diameter for thehydroniumion is 9.
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In acidic solutions,hydroniumis the more active, its excess proton being readily available for reaction with basic species.
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This special case of water reacting with water to producehydronium(and hydroxide) ions is commonly known as the self-ionization of water.
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Hydronium, on the other hand, has several transitions that make it a superior candidate for detection and identification in a variety of situations.
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Superacids can permanently protonate water to give ionic, crystallinehydroniumsalts.
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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.
#https://dictionary.cambridge.org//dictionary/english/hydronium##
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更新时间：2026/4/9 13:00:52