Electrolysis Flashcards
1
Q
What does discharged mean?
A
Go from a charged ion to a neutral ion
2
Q
Where are ions oxidised and where are ions reduced?
A
Oxidised at anode, reduced at cathode
3
Q
What forms of solution do you need for an electrolyte?
A
Aqueous (soluble), molten (insoluble)
4
Q
What is an electrolyte?
A
A liquid or solution that contains ionic compound
5
Q
What ions go to the cathode?
A
- metal ions
- hydrogen (H+)
Positive ions
6
Q
What ions go to the anode?
A
- non metals
- hydroxide (OH-)
Negative ions
7
Q
What is the purpose of electrolysis?
A
To split an ionic compound into its neutral atoms
