C6: Electrolysis Flashcards
1
Q
What does electrolysis do?
A
Break down a substance using electricity
2
Q
What happens during electrolysis?
A
Positive ions move to the cathode and negative ions move to the anode
3
Q
What is usually produced at the cathode when electrolysis happens in an aqueous solution?
A
Hydrogen
4
Q
In an aqueous solution, when electrolysis happens what two things can be produced at the anode?
A
Oxygen gas is given off or a halogen is produced
