Use the following informati At one of the electrodes of an aluminium-air cell, moist air is bubbled through a sodium hydroxide solution. The half-reaction represented by the equation below occurs. O₂(g) + 2 H₂O(1) + 4e → 4 OH(aq) 17. The other half-reaction involving the aluminium electrode, Al(s), will occur at the and the type of cell is i ii The statement above is completed by the information in row Row A. B. C. D. i anode anode cathode cathode ii voltaic electrolytic voltaic electrolytic
Use the following informati At one of the electrodes of an aluminium-air cell, moist air is bubbled through a sodium hydroxide solution. The half-reaction represented by the equation below occurs. O₂(g) + 2 H₂O(1) + 4e → 4 OH(aq) 17. The other half-reaction involving the aluminium electrode, Al(s), will occur at the and the type of cell is i ii The statement above is completed by the information in row Row A. B. C. D. i anode anode cathode cathode ii voltaic electrolytic voltaic electrolytic
Chemistry
10th Edition
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:Use the following information to answer questions 17 and 18.
At one of the electrodes of an aluminium-air cell, moist air is bubbled through
a sodium hydroxide solution. The half-reaction represented by the equation below occurs.
O₂(g) + 2 H₂O(1) + 4e → 4 OH(aq)
17.
The other half-reaction involving the aluminium electrode, Al(s), will occur at the
and the type of cell is
i
ii
The statement above is completed by the information in row
Row
A.
B.
C.
D.
i
anode
anode
cathode
cathode
A. -2.06 V
B.
-1.26 V
C.
+1.26 V
D.
+2.06 V
ii
voltaic
electrolytic
voltaic
electrolytic
Mom DE0
18.
If the half-reaction given above was assigned a standard reduction potential of zero, then
the standard reduction potential of the half-reaction involving the aluminium electrode
would be
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