Oxidation states of elements in Iodate anion:
Iodine = +5
Oxygen = -2
3.
Iodate ion is IO3-1 so oxidation state of iodine is +5.
oxidation number of I is -1. oxidation number of F is +1.
Zn has oxidation number +2; S has oxidation number -2
The oxidation number for H is +1, and the oxidation number for O is -1.
3.
Iodate ion is IO3-1 so oxidation state of iodine is +5.
oxidation number of I is -1. oxidation number of F is +1.
Hydrogen's oxidation number is +1.Chlorin's oxidation number is +1.Oxygen's oxidation number is -2.
(1.0*10^-14)/(1.6*10^-1)= Kb Kb=6.25*10^-14
Zn has oxidation number +2; S has oxidation number -2