Multiple Choice
Which of the following are commonly used as alternate standard electrodes:
I. Ag(s) | AgCl(s) | Cl- (1.0 M)
II. Hg(l) | HgCl2(s) | Cl- (1.0 M)
III. Ag(s) | AgCl(s) | Cl- (0.1 M)
IV. Hg(l) | Hg2Cl2(s) | Cl- (1.0 M)
V. Hg(s) | Hg2Cl2(s) | Cl- (1.0 M)
A) I) and V)
B) II) and IV)
C) I) and IV)
D) II) and III)
E) I) and III)
Correct Answer:

Verified
Correct Answer:
Verified
Q61: Determine E°cell for the reaction: Cl<sub>2</sub> +
Q62: For the reaction: Mg(s) + AgNO<sub>3</sub>(aq) →
Q63: For the reaction: Mg(s) + AgNO<sub>3</sub>(aq) →
Q64: Determine E°cell for the reaction: 2 Ag+
Q65: What is the cell potential for the
Q67: What is the cell potential for the
Q68: In a zinc-lead cell the reaction is:
Q69: What is E° of the spontaneous cell
Q71: For the following voltaic cell, determine the
Q98: Corrosion of metals is an oxidation-reduction process.