In: Chemistry
4. Balance the following redox reactions that occur in basic solution using the half-reaction method.
a. PO33-(aq) + MnO4-(aq) → PO43-(aq) + MnO2(s)
b. Mg(s) + OCl-(aq) → Mg(OH)2(s) + Cl-(aq)
c. H2CO(aq) + Ag(NH3)2+(aq) → HCO3-(aq) + Ag(s) + NH3(aq)