Acids and Bases Flashcards
Lowry-Brønsted theory:
Base:
Acid:
a proton (H+ ion) acceptor a proton (H+ ion) donor
Ionisation
The reaction of a molecular substance with water to produce ions
Dissociation
The splitting of an ionic compound into its ions
Strong acids
An acid that ionises completely in an aqueous solution
Strong bases
A base that dissociates completely in an aqueous solution
Weak acids
An acid that only ionises partially in an aqueous solution
Weak bases
A base that only dissociates/ionises partially in an aqueous solution
Amphoteric (Amphiprotic)
A substance that can act as either an acid or a base
Salt
A substance in which the hydrogen of an acid has been replaced by a cation
Hydrolysis of a salt
A reaction of an ion (from a salt) with water
Neutralization/equivalence point
The point where an acid and a base have reacted so neither is in excess