2Cr³+ + CIO3+ 4H₂O—Cr₂O7²- + Cl¯+ 8H+ In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: formula of the oxidizing agent: name of the element reduced: formula of the reducing agent:

Hg + 2HClO+ 2 H+Cl2 + Hg2++ 2 H2O For the above redox reaction, assign oxidation numbers and use them to identify the element oxidized and the element reduced. name of the element oxidized:    name of the element reduced:  2Al3+ + 3HNO2+ 3 H2O3NO3- + 2Al+ 9 H+ For the above redox reaction, assign oxidation numbers and use them to identify the element oxidized and the element reduced.   name of the element oxidized:    name of the element reduced:

In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: 2HCIO + Cd+ 2H+—›Cd²+ + Cl₂ + 2H₂O formula of the oxidizing agent: name of the element reduced: formula of the reducing agent:

The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the balanced OXIDATION half reaction. Co2+ + NO  Co + NO3-