In the table in the printable PDF, record the item, the color the liquid turns, and if it is an acid, a base, or neutral ... from an activity that originally appeared in the Celebrating Chemistry ...

Neutralisation is the reaction of an acid with a base that results in the pH moving towards seven. It is a useful process that occurs in everyday life such as in the treatment of acid indigestion ...

A neutralisation reaction is one in which an acid reacts with a base to form water. A salt is also formed in this reaction. Bases are metal oxides, metal hydroxides and metal carbonates.