potassium acid carbonate

Thân thiện

A baker adds potassium acid carbonate to the dry ingredients for bread.

Definition

Noun 1. A white, crystalline salt: Potassium acid carbonate is the chemical compound with the formula KHCO₃. It is a source of carbon dioxide and is used in baking powder to make dough rise and as an antacid to relieve heartburn or indigestion.

Usage Examples

• The recipe calls for potassium acid carbonate as the leavening agent.
• This medication contains potassium acid carbonate to neutralize stomach acid.

Advanced Usage

• Chemical Context: In chemistry, potassium acid carbonate is also known as potassium hydrogen carbonate. It is an intermediate in the industrial production of potassium carbonate.
  • Example: The process involves converting potassium carbonate to potassium acid carbonate in the presence of carbon dioxide and water.

Variants and Related Words

• Potassium bicarbonate: This is the more common, systematic name for the same compound (KHCO₃). The terms "potassium acid carbonate" and "potassium bicarbonate" are used interchangeably.
• Baking soda: While often confused, baking soda is sodium bicarbonate (NaHCO₃), not potassium bicarbonate (KHCO₃). They are related but chemically distinct compounds.

Synonyms

• Potassium bicarbonate
• Potassium hydrogen carbonate

Related Phrases

• Leavening agent: A substance used in dough to produce gas and cause it to rise. Potassium acid carbonate functions as one.
• Antacid: A substance that neutralizes stomach acidity. Potassium acid carbonate has antacid properties.

Học thuật

Noun

1. a crystalline salt (KHCO3) that is used in baking powder and as an antacid

Từ đồng nghĩa

• potassium bicarbonate
• potassium hydrogen carbonate