State the terms defined by the following sentences:
State the terms defined by the following sentences:

(a) A soluble base.

(b) The insoluble solid formed when two solutions are mixed together.

(c) An acidic solution in which there is only partial ionisation of the solute molecules.

Answers:

(a) Alkali is a soluble base.

(b) Precipitate is the insoluble solid formed when two solutions are mixed together.

(c) Weak acid is an acidic solution in which there is only partial ionisation of the solute molecules.