Standard Electrode Potentials at 25 °C Reduction Half-Reaction 2 H₂O(0+2 e Mn²+ (aq) +2 e A³+ (aq) + 3 e. Mg2+ (aq) +2 e Na (aq) + e Ca²+ (aq) + 2 e Bat (aq) + 2 e K¹ (aq) + e consider the following redox reaction: 2 Al(s) + 3 Mg2+ (aq)-2 Al3+ (aq) + 3 Mg(s) 1) What is the Eº for the reaction? 2) Calculate AG for the redox reaction at 25°C. The answer to 1) is [Select] The answer to 2) is [Select] 1 →→H₂(g) + 2 OH(aq) →Mn(s) -Al(s) - Mg(s) -Na(s) -Ca(s) -Ba(s) -K(s) E° (V) -0.83 -1.18 -1.66 -2.37 -2.71 -2.76 -2.90 -2.92

Chemistry: The Molecular Science
5th Edition
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Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
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Problem 38QRT
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Standard Electrode Potentials at 25 °C
Reduction Half-Reaction
2 H₂O(0+2 e
Mn²+ (aq) + 2 e
Al³+ (aq) + 3 e.
Mg²+ (aq) +2 e
Na (aq) + e
Ca²+ (aq) + 2 e
Bat (aq) +2 e
K¹(aq) + e
consider the following redox reaction:
2 Al(s) +3 Mg2+ (aq)-2 Al³+ (aq) + 3 Mg(s)
1) What is the Eº for the reaction?
2) Calculate AG for the redox reaction at 25°C.
The answer to 1) is [Select]
The answer to 2) is [Select]
A
→→H₂(g) + 2 OH(aq)
- Mn(s)
-Al(s)
Mg(s)
-Na(s)
-Ca(s)
-Ba(s)
-K(s)
E° (V)
-0.83
-1.18
-1.66
-2.37
-2.71
-2.76
-2.90
-2.92
Transcribed Image Text:Standard Electrode Potentials at 25 °C Reduction Half-Reaction 2 H₂O(0+2 e Mn²+ (aq) + 2 e Al³+ (aq) + 3 e. Mg²+ (aq) +2 e Na (aq) + e Ca²+ (aq) + 2 e Bat (aq) +2 e K¹(aq) + e consider the following redox reaction: 2 Al(s) +3 Mg2+ (aq)-2 Al³+ (aq) + 3 Mg(s) 1) What is the Eº for the reaction? 2) Calculate AG for the redox reaction at 25°C. The answer to 1) is [Select] The answer to 2) is [Select] A →→H₂(g) + 2 OH(aq) - Mn(s) -Al(s) Mg(s) -Na(s) -Ca(s) -Ba(s) -K(s) E° (V) -0.83 -1.18 -1.66 -2.37 -2.71 -2.76 -2.90 -2.92
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