Chapter 19.5, Problem 6CP

Which of the following would cause a decrease in the cell potential?

(i)

Adding ${\text{NH}}_{\text{3}}$ to the cathode compartment

(ii)

Adding ${\text{NH}}_{\text{3}}$ to the anode compartment

(iii)

Adding ${\text{NaNO}}_{\text{3}}$ to the anode compartment

a)

i only

b)

i and iii

c)

iii only

d)

i, ii, and iii

e)

None of these