Redox Flashcards
1
Q
Define disproportionation
A
When an atom of an element is both oxidised and reduced simultaneously in a reaction.
2
Q
What is an oxidation number?
A
The charge assigned to an element which represents the number of electrons lost or gained by an atom of the element.
3
Q
Define oxidation and reduction
A
Oxidation: the loss of electrons
Reduction: the gain of electrons
4
Q
Distinguish between a reducing agent and an oxidising agent.
A
A reducing agent is oxidised and an oxidising agent is reduced.
