1
Q
Define acid
A
A compound that releases H+ ions in aqueous solution; it acts as a proton donor.
2
Q
What does a Base do?
A
It’s a proton acceptor
3
Q
What happens when an acid reacts with a base?
A
Neutralises
4
Q
Define alkali
A
A soluble base which releases OH- ions in aqueous solution
5
Q
Define salt
A
Formed when the H+ ion from an acid is replaced by metal ion or an ammonium ion
6
Q
What is an acid called when it ionises completely in aqueous solution?
A
A strong acid
7
Q
What is it called when an acid only partially ionises in aqueous solution?
A
Weak acid
