Vocabulary Entry

alkali

|noun • adjective

noun

A substance that increases the pH level when dissolved in water, often used in chemistry.

Example Sentences

"Sodium hydroxide is a strong alkali used in many industrial processes."

"The chemist demonstrated how the alkali reacted with the acid."

"During the experiment, they measured the amount of alkali needed to neutralize the solution."

adjective

Example Sentences

"Alkali metals are highly reactive and must be stored carefully."

"The solution was alkaline due to the presence of an alkali."

"Farmers often add alkali substances to the soil to improve its quality."