Alkali

Concentration

Indicator

Molarity

Molar solution

Primary standard

Salt

Standard solution

A base that is soluble in water

The amount of substance per unit volume of a solution

A substance that indicates the degree of acidity or basicity of a solution through a characteristic color

The concentration of a solution in moles per litre

A solution that contains one mole of the solute in one litre of the solution

A water-soluble substance that is available in a pure form

A substance formed when a hydrogen ion in an acid is replaced by a metal

A solution whose concentration is accurately known