Definitions Flashcards
1
Q
Define oxidation
A
Oxidation of an element takes place when it loses electrons
2
Q
Define reduction
A
Reduction of an element takes place when it gains electrons
3
Q
Define oxidising agent
A
An oxidising agent is a substance that brings about oxidation in other substances
4
Q
Define reducing agent
A
A reducing agent is a substance that brings about reduction in other substances
5
Q
Define oxidation number
A
Oxidation number is the charge that an atom has or appears to have when electrons are distributed according to certain rules.