Can someone help me to answer this correctly, please, and explain it. Please answer these 2 short questions, I don't have more money to buy more questions. These 2 questions are different.

1. a.

The answers for 1. a are below.

1. b.

Identify the oxidizing agent and the reducing agent in the following reactions. (a) Cu(s)+2AgNO3(aq)Cu(NO3)2(aq)+2Ag(s)CuAgNO3 (b) Cd(s)+Cl2(g)Cd2+(aq)+2Cl(aq)CdCl2 oxidizing agent reducing agent Identify the species oxidized, the species reduced, the oxidizing agent, and the reducing agent in the following electron transfer reaction. Cu2++MgspeciesoxidizedspeciesreducedoxidizingagentCu+Mg2+reducinaaqent As the reaction proceeds, electrons are transferred from to