Strong base

Weak acid

Weak base

Amphoteric

Bronsted-Lowry acid

Arrhenius acid

Fully dissociates to give hydroxide ions in solution,good proton acceptor (Brønsted-Lowry)

Slightly dissociates to give hydrogen ions in solution (Arhennius), a poor proton donor (Brønsted-Lowry)

Slightly dissociates to give hydroxide ions in solution (Arhennius), a poor proton acceptor (Brønsted-Lowry)

Can act as an acid or a base

Proton donor

Dissociates in aqueous solution forming H⁺ ions

Proton acceptor