topic 11 Flashcards
1
Q
Oxide
A
An element combined with oxygen to form a new compound.
2
Q
Base
A
A substance with a pH of 8-14.
3
Q
Alkali
A
A soluble base with a pH of 8-14.
4
Q
Acid
A
A substance with a pH level of 0-6.
5
Q
Indicator
A
A substance that changes colour when in a different pH.
6
Q
pH
A
A scale to measure the acidic or basicity of a chemical.
7
Q
Neutralisation
A
When an acid reacts with a base to form a salt and water only.
8
Q
Salt
A
A compound formed by the neutralisation of an acid and a base.
