Sulfuric acid is classified as a strong acid because

JAMB Chemistry 2023 115 views

Sulfuric acid is classified as a strong acid because

  1. It has a high concentration of sulfur ions
  2. It dissociates completely in water to produce hydrogen ions and sulfate ions ✓
  3. It has a low melting point.
  4. It is produced from the reaction of sulfur and oxygen.

Explanation

Strong acids completely split into ions when dissolved in water. Sulfuric acid fully dissociates to release hydrogen ions, which give acids their characteristic properties.

The complete dissociation means every molecule of H₂SO₄ breaks apart into ions. This creates many hydrogen ions that make the solution very acidic.

Weak acids only partially dissociate, leaving many molecules intact. Complete dissociation is what defines an acid as strong, regardless of how it is made or its other properties.

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