Definition, Meaning & Synonyms

alcali

noun

/ælˈkælaɪ/

Definition

A substance that has basic (alkaline) properties and can neutralize acids; often used in scientific contexts.

Examples

The scientist demonstrated how the alcali reacted with the acid, producing a salt and water.
Sodium carbonate is a common alcali used in various industrial processes.
When mixed with an acid, the alcali can change the pH level, making the solution more neutral.

Meaning

Alcali refers specifically to the class of basic compounds, typically soluble in water, which can include substances like sodium hydroxide and potassium hydroxide.