An electrochemical cell is a device that converts chemical energy into electrical energy through redox reactions. It consists of two electrodes (anode and cathode) connected by an electrolyte solution.
Related terms
Galvanic cell: An electrochemical cell that produces electrical energy from spontaneous redox reactions.
Electrolyte: A substance (usually liquid or solution) that conducts electric current due to presence of ions.
Salt bridge: A pathway for ion flow in an electrochemical cell, preventing charge build-up and maintaining electrical neutrality.