1 Electrochemistry Electrochemistry Generating Voltage (Potential)
1 Electrochemistry An electrochemical cell produces electricity using a chemical reaction. It consists of two half-cells connected via an external wire.
1 Electrochemistry Chapter 20. 2 Half-reaction method…remember? Example Example Al (s) + Cu 2+ (aq) Al 3+ (aq) + Cu (s) Oxidation: Al (s) Al 3+ (aq)
