Write the oxidation half-reaction and reduction for the following: Mg + H* Kl + Cl2 > Mg2+ + H2 + KCl + I2 + Mn2+ + Fe3+ + H2O Cr042-+ Br-+ H2O +I2 Mn04 1-+ H* + Fe2+ Crl3 + BrO3 + OH- Ag+ + Mg Ag + Mg2+

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