Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Calcium hydroxide is a chemical compound with the formula Ca(OH)2. It is commonly known as slaked lime and is used in various applications such as in agriculture, construction, and water treatment.
Related terms
Alkali: An alkali is a type of base that dissolves in water, producing hydroxide ions (OH-) and resulting in an increase in pH.
A neutralization reaction occurs when an acid reacts with a base to form salt and water. Calcium hydroxide can participate in neutralization reactions by reacting with acids to produce salts.