In the old days, people used to draw water directly from the river and drink it.

Please give me a glass of water.

He drank water.

The underground water in this area is very clean and is used as drinking water.

Aspartic acid is one of the components of proteins.

Carboxylic acids play a very important role in organic chemistry.

Acetylsalicylic acid is commonly known as aspirin.

Barbituric acid is a type of organic acid compound.

In this chemical experiment, we will examine the properties of benzoic acid.

This lemonade contains plenty of citric acid.