Chapter 12- Redox Reactions Flashcards
1
Q
what does OIL RIG stand for
A
oxidation is loss of electrons
reduction is gain of electrons
2
Q
what is a redox reaction
A
Reduction and Oxidation
3
Q
what is an oxidising agent
A
enables or causes another chemical to be oxidised. the oxidising agent is reduced
4
Q
what is the reducing agent
A
enables or causes another chemical to be reduced. the reducing agent is oxidised.
5
Q
what is a cathode
A
site of reduction. electrons move from here from anode
6
Q
what is an anode
A
site of oxidation. electrons move from here to cathode
7
Q
what is a salt bridge
A
to maintain charge balance in a cell. cations move to cathode, anions to anode
8
Q
A