Definition

1. Noun (Chemistry):
   • A substance that neutralizes or counteracts an alkali: "antalkali" refers to a chemical agent used to reduce or eliminate the basic (alkaline) properties of a solution or substance. It is essentially a substance that opposes the action of an alkali, often by introducing an acid or an acidic compound.

Usage Examples

• Noun:
  • In the laboratory, an antalkali was added to the alkaline solution to bring it to a neutral pH. (A substance that neutralizes an alkali.)
  • The industrial process required an antalkali to prevent corrosion caused by the alkaline waste. (A chemical agent used to counteract basic properties.)

Advanced Usage

• "to act as an antalkali": to function as a neutralizing agent against alkalis.
  • Citric acid can act as an antalkali in some household cleaning solutions. (It reduces the alkalinity of the mixture.)

Variants and Related Words

• Antalkaline (adj): having the property of neutralizing an alkali.
  • The antalkaline compound was effective in treating the spill. (It counteracted the alkaline substance.)
• Alkali (n): a basic, caustic substance that can neutralize acids.
  • Sodium hydroxide is a common alkali used in soap making. (A strong base.)

Synonyms

• Neutralizer: a substance that cancels or offsets the effect of another substance.
• Acidifier: a substance that makes something more acidic, often used to counter alkalinity.

Related Idioms