What element is produced at the negative electrode during electrolysis?
the least reactive
the most reactive
What happens when hydrogen has been produced during electrolysis?
The paper will bleach
A squeaky pop is heard
The Limewater will go cloudy
The splint will relight
What is the negative electrode known as?
Cathode
Anode
What happens when oxygen has been produced during electrolysis?
There is a squeaky pop
The paper bleaches
The splint gets relighted
The limewater goes cloudy
