What is an acid according to Arrhenius? Group of answer choices

a substance that is a hydrogen ion acceptor

a substance that is a hydrogen ion donor

a substance that accepts an electron pair

a substance that ionizes to produce hydrogen ions.

What is a characteristic of a Bronsted-Lowry acid?
Group of answer choices

hydrogen ion acceptor

ionizes into OH- ions

hydrogen ion donor

electron pair acceptor

In a titration, when the number of moles of hydrogen ions equals the number of moles of hydroxide ions, what is said to have happened?
Group of answer choices

The equivalence point has been reached.

All of the reactants are unbalanced

The titration has failed.

The vapor point has been reached.