REMOVAL OF ELECTRON

REMOVAL OF HYDROGEN

ADDITION OF OXYGEN

ALL THE ABOVE

OXYGEN WILL BE REMOVED

HYDROGEN WILL BE REMOVED

BOTH OXYDATION AND REDUCTION REACTIONS TAKE PLACE SIMULTANEOUSLY

N O T A

$Cu^{2+}AND\ SO4^{2-}\ IONS$

$Cu^{3+}AND\ SO4^{2-}\ IONS$

$Cu^{2+}AND\ SO4^{3-}\ IONS$

$Cu^{3+}AND\ SO4^{3-}\ IONS$

$CU^{2+}$

$SO4^{2-}$

 $CU^{2+}$  

 $SO4^{2-}$  

ARGENTUM

AURUM

Ni

zN