pr 27 Homework-4-21.pdf 1. An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. What is the potential of the cell at 258C if the copper electrode is placed in a solution in which [Cu2*]=0.0010 M. 2. You have a concentration cell in which the cathode has a silver electrode with 0.10 M Ag*. The anode also has a silver electrode with Ag*(aq). You read the voltage to be 0.18 V. Calculate the concentration of Ag* at the anode. 3. What mass of each of the following substances can be produced in 1.0 h with a current of 10 A? a. Co from aqueous Co" b. I2 from aqueous KI. 4. Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a molten cryolite salt. If a plant has a continuous capacity of 106 A, what mass of aluminum can be produced in 2.00 h? nntro lootrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and
pr 27 Homework-4-21.pdf 1. An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. What is the potential of the cell at 258C if the copper electrode is placed in a solution in which [Cu2*]=0.0010 M. 2. You have a concentration cell in which the cathode has a silver electrode with 0.10 M Ag*. The anode also has a silver electrode with Ag*(aq). You read the voltage to be 0.18 V. Calculate the concentration of Ag* at the anode. 3. What mass of each of the following substances can be produced in 1.0 h with a current of 10 A? a. Co from aqueous Co" b. I2 from aqueous KI. 4. Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a molten cryolite salt. If a plant has a continuous capacity of 106 A, what mass of aluminum can be produced in 2.00 h? nntro lootrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and
Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry
Section: Chapter Questions
Problem 22.21QAP
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Question one on the photo
![pr 27
Homework-4-21.pdf
1. An electrochemical cell consists of a standard hydrogen electrode and a copper metal
electrode. What is the potential of the cell at 258C if the copper electrode is placed in a
solution in which [Cu2*]=0.0010 M.
2. You have a concentration cell in which the cathode has a silver electrode with 0.10 M
Ag*. The anode also has a silver electrode with Ag*(aq). You read the voltage to be 0.18
V. Calculate the concentration of Ag* at the anode.
3. What mass of each of the following substances can be produced in 1.0 h with a current of 10
A?
a. Co from aqueous Co"
b. I2 from aqueous KI.
4. Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a
molten cryolite salt. If a plant has a continuous capacity of 106 A, what mass of
aluminum can be produced in 2.00 h?
nntro
lootrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe90bf13e-9a27-449a-adcf-72409b123190%2F1847242d-2286-4fc3-bd95-68172aedbdbb%2F99fllr8.jpeg&w=3840&q=75)
Transcribed Image Text:pr 27
Homework-4-21.pdf
1. An electrochemical cell consists of a standard hydrogen electrode and a copper metal
electrode. What is the potential of the cell at 258C if the copper electrode is placed in a
solution in which [Cu2*]=0.0010 M.
2. You have a concentration cell in which the cathode has a silver electrode with 0.10 M
Ag*. The anode also has a silver electrode with Ag*(aq). You read the voltage to be 0.18
V. Calculate the concentration of Ag* at the anode.
3. What mass of each of the following substances can be produced in 1.0 h with a current of 10
A?
a. Co from aqueous Co"
b. I2 from aqueous KI.
4. Aluminum is produced commercially by the electrolysis of Al2O3 in the presence of a
molten cryolite salt. If a plant has a continuous capacity of 106 A, what mass of
aluminum can be produced in 2.00 h?
nntro
lootrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and
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