Definition

Noun: A white, crystalline, water-soluble powder with the chemical formula NaHCO₃. It is a salt composed of sodium ions and bicarbonate ions. Its primary uses are as a leavening agent in baking, an ingredient in effervescent drinks, and an antacid to relieve indigestion.

Usage

Sodium bicarbonate is a specific chemical compound. It is typically used in technical, culinary, or medical contexts. - Culinary Context: Used to cause dough or batter to rise. - Medical Context: Used as an alkalizing agent to treat acid-related discomfort. - General/Scientific Context: Referred to by its chemical name or common name.

Examples

• Culinary:
  • The recipe calls for a teaspoon of sodium bicarbonate to help the cookies rise.
• Medical:
  • The doctor recommended a solution of sodium bicarbonate to soothe the heartburn.
• General:
  • Sodium bicarbonate, when mixed with an acid, produces carbon dioxide gas.

Advanced Usage

• "Sodium bicarbonate solution": A mixture of sodium bicarbonate and water, often used for cleaning or medical purposes.
  • A sodium bicarbonate solution can be used to clean tarnished silver.
• "Intravenous sodium bicarbonate": A medical administration method to correct acidosis in the blood.
  • The patient was given intravenous sodium bicarbonate to correct the metabolic acidosis.

Variants and Related Words

• Baking soda: The most common household name for sodium bicarbonate.
• Bicarbonate of soda: A traditional name, synonymous with baking soda.
• NaHCO₃: The chemical formula.
• Antacid: A class of substances that sodium bicarbonate belongs to when used medically.

Synonyms

• Baking soda (common culinary/household term)
• Bicarbonate of soda (traditional term)
• Sodium hydrogen carbonate (systematic chemical name)

Related Phrases / Compound Terms

• Sodium bicarbonate paste: A thick mixture used for cleaning or mild abrasive purposes.
  • He made a sodium bicarbonate paste to scrub the stove.
• Sodium bicarbonate bath: A bath containing dissolved baking soda, sometimes used for skin conditions.
  • A sodium bicarbonate bath can provide relief for itchy skin.

Noun

1. a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid