Question
Hydrogen ions cannot exist alone, but they exist after combining with water molecules. Which of the following is the correct way to show hydrogen ions?
The correct answer is
H₃O⁺
Hydrogen ions (H⁺) do not exist freely in aqueous solutions; instead, they associate with water molecules to form hydronium ions (H₃O⁺). This is a fundamental concept in acid-base chemistry.
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Important Questions from Chemistry
- According to the reactivity series, iron is more reactive than __________.
- Which of the following molecules has triple bond between the two atoms?
- Which of the following is the correct statement about colloidal solutions?
- Which resilient and adaptable polymer is frequently found in industrial brushes, toothbrushes, and other cleaning supplies?
- Which of the following metals is used as a catalyst in the Haber process for ammonia synthesis?
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