back to Chemistry $$\require{mhchem}$$

The study of electrochemical reactions is Electrochemistry.

There are three types of electrochemical reactions:

• generate an electric current in an electrochemical cell (battery)
• corrosion
• electrolysis

prerequisite: Acid, Base, Salt

see more in Electricity and Batteries

batteries, chemical generation of electricity

electrolyte - in batteries and in sports drinks

balloon rubbed in the hair, static electricity

Sci Toys https://store.scitoys.com/electrodes.html
$6 3:aluminum, copper, zinc
- unable to make the store application work

Home Science Tools
https://www.homesciencetools.com/product/electrode-set/
$6.95 4:aluminum, copper, iron, zinc

Eisco Labs
https://www.amazon.com/gp/product/B07D7H8ZJ5/ref=ox_sc_act_title_1?smid=ACTB8CBED46SR&psc=1
$21 7:aluminium, copper, iron, zinc, nickel, tin, graphite
- on Amazon but does not ship to Thailand or to PO Box

Flinn Scientific
https://www.flinnsci.com/metal-electrode-set/
$11 6:aluminum, copper, iron, zinc, brass, lead

ScienceKitStore by MiniScience
https://sciencekitstore.com/metal-electrodes-set-of-12/
$32 12:aluminum, copper, iron, zinc, brass, lead, bronze, carbon, magnesium, nickel, stainless steel, titanium
- does not ship to Thailand
- ordered 5 Jul, shipped to PO Box, paid with paypal