Electrochemistry and Electrolytic Cell
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14 Terms
Oxidation
The process whereby a substance loses electrons.
Reduction
The process whereby a substance gains electrons.
Redox reaction
A chemical reaction in which there is a transfer of electrons from one substance to another.
Oxidising agent
The substance that is reduced.
Reducing agent
The substance that is oxidised.
Galvanic cell
A cell in which chemical energy is converted into electrical energy.
Electrode
An electrical conductor through which electric current enters or leaves a non-metallic medium.
Anode
The electrode where oxidation takes place
Cathode
The electrode where reduction takes place.
Electrolyte
A solution that conducts electricity through the movement of ions.
Electrolytic cell
A cell in which electrical energy is converted into chemical energy.
Electrolysis
The chemical process where electrical energy is used to produce a chemical change.
Brine
A solution of salt water.
Electroplating
The chemical Process in which a metal object is coated with a more durable metal.