This
is a chemical
reaction between
an acid and a
base (or an alkali)
to produce salt
and
water.
The method or experiment to carry out this chemical
reaction
is known as titration.
An example of neutralisation is the reaction between
hydrochloric acid and sodium
hydroxide to produce
sodium chloride and water.
HCl(aq) + NaOH(aq)
➜ NaCl(aq)
+ H2O(l).