Chemistry JAN EXAM Flashcards
1
Q
define electrolysis
A
splitting up an ionic compound using electricity (the opposite of ionic bonding)
2
Q
What is the name of the positive electrode in electrolysis?
A
anode
3
Q
What is the name of the negative electrode in electrolysis?
A
cathode
4
Q
What happens at the anode during electrolysis?
A
OIL
-oxidation
-loss of electrons
5
Q
what happens at the cathode during electrolyis
A
RIG
-reduction
-gain of electrons
6
Q
what power supply is needed during electrolysis
A
6v d.c
7
Q
What do we use to show that an electrical current is passing through during electrolysis
A
a bulb
8
Q
A
