Chemistry 2, Part 36: A Surprising Kind of Battery -- The Concentration Cell
Channel: StrangerThanFic
Date: 20/01/2022

We've been looking at voltaic cells and batteries for a past few videos.  These involve electrons being passed from one metal electrode to another.  But believe it or not, we can get a current to flow even if the two metals are the same.  How could that happen?  We'll find out in today's short video!