9.1 Electron Transfer Rxns Flashcards
Oxidation
Process in which one or more electrons is lost by a chemical entity
Reduction
Process in which one or more electrons is gained by a chemical entity
Oxidation-reduction (redox) rxn
Rxn in which one or more electrons are transferred btwn chemical entities
Half-rxn eqn
Part of an oxidation-reduction rxn eqn representing either the oxidation rxn or the reduction rxn
Oxidation number
A number used to keep track of electrons in oxidation-reduction rxns according to certain rules also known as oxidation state
Oxidizing agent
Reactant that’s reduced (gains electrons from another substance) during an oxidation-reduction rxn
Reducing agent
The reactant that’s oxidized (loses elctrons to anoter substance) during an oxidation-reduction rxn