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1) What is the oxidizing agent in the redox reaction represented by the following cell notation? 

     Sn(s) | Sn2+(aq) || Ag+(aq) | Ag(s)

     A) Sn(s)    B) Ag+(aq)    C) Ag(s)    D) Sn2+(aq)    E)Pt

 

2)  Which of the following is the weakest reducing agent?

     a) Cr3+(aq)     b) K(s)     c) Ca2+(aq)     d) Cr(s)     e) F- (aq)

 

3)  What is undergoing oxidation in the redox reaction represented by the following cell notation?

     Fe(s) | Fe3+(aq) || Br2(g) | Br- (aq) | Pt

     a) Fe3+ (aq)     b) Br-(aq)     c) Pt     d) Fe(s)     e) Br2(g)

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