Question 1
What is the reducing agent in the redox reaction represented by the following cell notation?
Sn(
s) ∣ Sn
2+(
aq)

Ag
+(
aq) ∣ Ag(
s)
◦ Sn(
s)
◦ Ag(
s)
◦ Sn
2+(
aq)
◦ Pt(
s)
◦ Ag
+(
aq)
Question 2
What is undergoing reduction in the redox reaction represented by the following cell notation?
Fe(
s) ∣ Fe
3+(
aq)

Cl
2(
g) ∣ Cl⁻(
aq) ∣ Pt(
s)
◦ Fe
3+(
aq)
◦ Cl
2(
g)
◦ Cl⁻(
aq)
◦ Pt(
s)
◦ Fe(
s)