Page 1 of 39
ACS GEN CHEM 2 FINAL EXAM | {LATEST 2026/
2027 UPDATE} COMPLETE ACTUAL AND
AUTHENTIC EXAM | BRAND NEW!
A spontaneous electrochemical cell is set up as shown. Which
statement is true?
Sn^(2+) + 2e^(-) --> Sn
E` = -0.136 V
Fe^(3+) + 3e^(-) --> Fe
E` = -0.036 V
(A) The tin electrode is the cathode and electrons move from left to
right.
(B) The tin electrode is the cathode and electrons move from right to
left.
(C) The tin electrode is the anode and electrons move from left to
right.
(D) The tin electrode is the anode and electrons move from right to
left.
C
,Page 2 of 39
Given the standard reduction potentials at 25 degrees C, what is the
standard cell potential of a
Ni (s) | Ni^(2+) (aq) || Ag^(+) (aq) | Ag (s) galvanic cell?
(A) 0.56 V
(B) 1.02 V
(C) 1.35 V
(D) 1.81 V
B
,Page 3 of 39
An oxidation-reduction reaction in which 3 electrons are transferred
has a Delta G` = 18.55 kJ/mol at 25 degrees C. What is the value of E`?
(A) 0.192 V
(B) -0.064 V
(C) -0.192 V
(D) -0.577 V
B
Consider the reaction.
Cu^(2+) (aq) + Fe (s) --> Cu (s) + Fe^(2+) (aq)
E` = 0.78 V
What is the value of E when [Cu^(2+)] is equal to 0.040 M and
[Fe^(2+)] is equal to 0.40 M?
(A) 0.72 V
, Page 4 of 39
(B) 0.75 V
(C) 0.81 V
(D) 0.84 V
B
What half-reaction occurs at the annode during the electrolysis of
molten sodium iodide?
A
How many minutes are required to plate 2.08 g of copper at a
constant flow of 1.26 A?
Cu^(2+) (aq) + 2e^(-) --> Cu (s)
Molar Mass Cu = 63.5 g/mol
1 faraday (F) = 96500 C
ACS GEN CHEM 2 FINAL EXAM | {LATEST 2026/
2027 UPDATE} COMPLETE ACTUAL AND
AUTHENTIC EXAM | BRAND NEW!
A spontaneous electrochemical cell is set up as shown. Which
statement is true?
Sn^(2+) + 2e^(-) --> Sn
E` = -0.136 V
Fe^(3+) + 3e^(-) --> Fe
E` = -0.036 V
(A) The tin electrode is the cathode and electrons move from left to
right.
(B) The tin electrode is the cathode and electrons move from right to
left.
(C) The tin electrode is the anode and electrons move from left to
right.
(D) The tin electrode is the anode and electrons move from right to
left.
C
,Page 2 of 39
Given the standard reduction potentials at 25 degrees C, what is the
standard cell potential of a
Ni (s) | Ni^(2+) (aq) || Ag^(+) (aq) | Ag (s) galvanic cell?
(A) 0.56 V
(B) 1.02 V
(C) 1.35 V
(D) 1.81 V
B
,Page 3 of 39
An oxidation-reduction reaction in which 3 electrons are transferred
has a Delta G` = 18.55 kJ/mol at 25 degrees C. What is the value of E`?
(A) 0.192 V
(B) -0.064 V
(C) -0.192 V
(D) -0.577 V
B
Consider the reaction.
Cu^(2+) (aq) + Fe (s) --> Cu (s) + Fe^(2+) (aq)
E` = 0.78 V
What is the value of E when [Cu^(2+)] is equal to 0.040 M and
[Fe^(2+)] is equal to 0.40 M?
(A) 0.72 V
, Page 4 of 39
(B) 0.75 V
(C) 0.81 V
(D) 0.84 V
B
What half-reaction occurs at the annode during the electrolysis of
molten sodium iodide?
A
How many minutes are required to plate 2.08 g of copper at a
constant flow of 1.26 A?
Cu^(2+) (aq) + 2e^(-) --> Cu (s)
Molar Mass Cu = 63.5 g/mol
1 faraday (F) = 96500 C
