Which of the following occurs in the reaction above?
Electrochemistry MC Review

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Nicole Crisafulli
Used 13+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
AlF63- is reduced at the cathode.
Al is oxidized at the anode.
Aluminum is converted from the - oxidation state to the 0 oxidation state.
F- acts as the reducing agent.
F- is reduced at the cathode.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As steady current of 10 amperes is passed through an aluminum-production cell for 15 minutes. Which of the following is the correct expressions for calculating the number of grams of aluminum produced? (1 faraday = 96,500 coulombs)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According the to information above, what is the standard reduction potential for the half-reaction M3+ (aq) + 3 e- → M(s)?
-1.66 V
-0.06 V
0.06 V
1.66 V
3.26 V
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In which of the following reactions does the same reactant undergo both oxidation and reduction?
H2SeO4(aq) + 2Cl- (aq) + 2H+ (aq) → H2SeO3(aq) + Cl2(g) + H2O (l)
S8 (s) + 8O2 (g) → 8SO2 (g)
3Br2 (aq) + 6OH- (aq) → 5Br-(aq) + BrO3- (aq) + 3H2O (l)
Ca2+(aq) + SO42-(aq) → CaSO4(s)
PtCl4 (s) + 2Cl- (aq) → PtCl62- (aq)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I only
II only
III only
I and II only
II and III only
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the electroplating of nickel, 0.200 faraday of electrical charge is passed through a solution of NiSO4. What mass of nickel is deposited?
2.94 g
5.87 g
11.7 g
58.7 g
294 g
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following best accounts for the fact that a galvanic cell based on the reaction represented above will generate electricity?
Cl2 can easily lose two electrons.
Cl2 is a stronger oxidizing agent than I2.
I atoms have more electrons than do atoms of Cl.
I- is more stable species than I2.
I2(s) is more soluble than Cl2(g).
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