The following is a quick, easy, visible demonstration which makes an eye-catching introduction to electrochemistry and electrolysis.
Iowa Science Teachers Journal
© Copyright 1990 by the Iowa Academy of Science
Sherman, Marie C.
"Easy Microscale Electrolysis of Water,"
Iowa Science Teachers Journal: Vol. 27:
3, Article 5.
Available at: https://scholarworks.uni.edu/istj/vol27/iss3/5