electrochemical
cells be made?
4.3.1
physical
ZQ
,Electrochemical cells can
be made from two
different metals dipped in
salt solutions of their own
ions and connected by a
wire
,What reactions
happen in an
electrochemical
cell?
4.3.1
physical
, There are two reactions:
• One reaction is an
oxidation reaction
• One reaction is a
reduction reaction
So it is a redox process