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Chemistry

Grade 12: Electrochemistry

TermDefinition
Galvanic cell A cell in which chemical energy is converted to electrical energy.
Oxidation in terms of electron (e-) transfer A loss of electrons.
Reduction in terms of electron (e-) transfer A gain of electrons
Oxidation in terms of oxidation numbers An increase in oxidation number
Reduction in terms of oxidation numbers A decrease in oxidation number
Oxidising agent A substance that is reduced/gains electrons.
Reducing agent A substance that is oxidised/loses electrons.
Anode The electrode where oxidation takes place.
Cathode The electrode where reduction takes place.
Electrolyte A substance of which the aqueous solution contains ions. OR. A substance that dissolves in water to give a solution that conducts electricity.
Electrolytic cell A cell in which electrical energy is converted into chemical energy.
Electrolysis The chemical process in which electrical energy is converted to chemical energy. OR. The use of electrical energy to produce a chemical change.
Created by: StiKManLabs
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