%30.0010 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. What mass of each of the following substances can be produced in 1.0 h with a current of 10 ? Co from aqueous Co2+ 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? 5. In the electrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and the cathode (assuming standard conditions)? 8o 2.01 V S,0- + 2e → 2SO,?- 2SO,2-
%30.0010 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. What mass of each of the following substances can be produced in 1.0 h with a current of 10 ? Co from aqueous Co2+ 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? 5. In the electrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and the cathode (assuming standard conditions)? 8o 2.01 V S,0- + 2e → 2SO,?- 2SO,2-
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:%30.0010 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.
What mass of each of the following substances can be produced in 1.0 h with a current of 10
?
Co from aqueous Co2+
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?
5. In the electrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and
the cathode (assuming standard conditions)?
8o
2.01 V
S,0- + 2e → 2SO,?-
2SO,2-
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