Give one example of the chemical effect of electric current.
The common example of a chemical effect in the electric current is electroplating metals like electroplated silver spoons.
Now plating is a technology which makes the use of electrolytic to process the surface it's parts. It involves the deposition of a depositing a thin layer of silver metal onto the surface of a work piece here aother non silver spoon , which is referred to as the substrate. An electric current is used to cause the desired reaction. Sinice the non silver spoon is to be electroplated, it becomes the cathode Silver is the positive electrode that is the anode.