Definition

Noun: A weak, unstable inorganic acid with the chemical formula HClO₂. It exists only in aqueous solution and is a strong oxidizing agent.

Usage

Chlorous acid is used exclusively as a chemical term. - It is typically discussed in contexts of inorganic chemistry, redox reactions, and disinfectant chemistry. - It is not used in everyday language.

Examples

• Noun:
  • The decomposition of chlorous acid can release chlorine dioxide gas.
  • Chlorous acid is an intermediate in the oxidation of chlorite ions.

Advanced Usage

• Chemical Properties: Chlorous acid is known for its strong oxidizing power, meaning it readily accepts electrons from other substances in chemical reactions.
• Instability: It is described as unstable because it decomposes easily and cannot be isolated in a pure form, existing only in solution.

Variants and Related Words

• Chlorite (n): The salt or anion (ClO₂⁻) derived from chlorous acid.
  • Sodium chlorite is a common compound used in bleaching.
• Chlorous (adj): Relating to or containing chlorine in a +3 oxidation state, as in chlorous acid.

Synonyms

• HClO₂: The chemical formula serves as a direct synonym in technical contexts.

Notes

This term has no idioms, phrasal verbs, or common figurative uses. Its application is strictly technical and scientific.

Noun

1. (HClO2) a strongly oxidizing acid; known only in solution