4.3 Electrolysis Glossary Flashcards
1
Q
Electrolysis
A
The decomposition of an ionic compound using electricity
2
Q
Oxidation
A
When ions lose electrons
3
Q
Reduction
A
When ions gain electrons
4
Q
Redox
A
Reactions that involve reduction and oxidation
5
Q
Ion
A
Electrically charged molecule
6
Q
Electrode
A
The rods dipped in electrolyte during electrolysis
7
Q
Cathode
A
Negative electrode
8
Q
Anode
A
Positive electrode
9
Q
Electrolyte
A
A liquid containing ions
10
Q
Bauxite
A
Aluminium ore
11
Q
Cryolite
A
Mineral added to aluminium oxide during electrolysis to lower the melting point
