Electrolysis Flashcards
0
Q
What happens to the ions during electrolysis
A
Ions gain or lose electrons at the electrode forming neutral atoms
1
Q
When can we use electrolysis
A
When substances are molten or dissolved in water
2
Q
What is a redox reaction
A
When reduction and oxidation happens in the same reaction
3
Q
What is reduction
A
Positive ions gain electrons at the negative electrode
4
Q
What is bauxite
A
The ore of aluminium
