| 词汇 | hydronium |
| 释义 | hydronium noun[ U ] us/hɑɪˈdroʊ·ni·əm/ chemistry an ion of hydrogen that has been combined with water Examples of hydroniumhydronium The hydronium cation, also known as hydroxonium is the positively charged polyatomic ion with the chemical formula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If an impurity is an acid or base this will affect the concentrations of hydronium ion and hydroxide ion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Examples are the hydronium ion in water-based acids, and, the unstable cation of fluoroantimonic acid, the strongest superacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydronium ions are acids according to all three definitions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the cation, three benzene molecules surround hydronium, forming pi-cation interactions with the hydrogen atoms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydrogen ion channels detect the concentration of hydronium ions that are formed from acids and water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The hydronium ion also forms stable compounds with the carborane superacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While hydroiodic acid solutions are stable, the hydronium-astatide solution is clearly less stable than the water-hydrogen-astatine system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The positive hydronium ions that approach the negative cathode mostly combine with negative hydroxyl ions to form water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One can see that the one positively charged hydronium molecule and one negatively charged hydroxide molecule have formed water, which has an electrovalency of zero. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The effective diameter for the hydronium ion is 9. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In acidic solutions, hydronium is the more active, its excess proton being readily available for reaction with basic species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This special case of water reacting with water to produce hydronium (and hydroxide) ions is commonly known as the self-ionization of water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydronium, on the other hand, has several transitions that make it a superior candidate for detection and identification in a variety of situations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Superacids can permanently protonate water to give ionic, crystalline hydronium salts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of hydronium 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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