There are at least three definitions of acids/bases; i.e., Arrhenius, Lewis, Bronsted-Lowry. What is an acid varies with the definition.
Just to pick one, I would say an acid provides H^+ to a solution and it will have a pH less than 7.
1) Name two requirements for a substance to be an acid.
2) usually bases contains two negative ions, name them.
1 answer