The solution contains chlorine, which is created through electrolysis. The PVC cap seen near the bottom of the image has two electrodes sticking out of it. These are titanium plated mesh plates ...

Electroplating close electroplatingUsing electrolysis to deposit a thin layer of metal onto another metal, usually to improve its appearance or corrosion resistance. uses electrolysis to put a ...

Science presenter Jon Chase explains electrolysis. He demonstrates how to electroplate a copper coin with zinc using a nail and dilute hydrochloric acid as the electrolyte. Jon uses an animation ...