Balance the following redox reactions (include answer only on given blank). Identify the oxidizing and reducing agents, and the element s oxidized and reduced. (a) Cr2O72−(aq)+Cl−(aq)→Cr3+(aq)+Cl2 (g) in acidic solution. (b) Cu2+(aq)+SO32−(aq)→SO42−(aq)+Cu(s) in basic solution. Question 3(a): Oxidizing agent: Reducing agent: Element oxidized: Element reduced: Question 3(b): Oxidizing agent: Reducing agent: Element oxidized: Element reduced:
