sodium bicarbonate
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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
- a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid