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Determine the standard electrical potential, E°overall for the reaction Al(s) + Ag+(aq) → Al3+(aq) + Ag(s) Is the reaction spontaneous? Is the forward reaction favored or the reverse/backward reaction?

Determine the standard electrical potential, E°overall for the reaction Al(s) + Ag+(aq) → Al3+(aq) + Ag(s) Is the reaction spontaneous? Is the forward reaction favored or the reverse/backward reaction?

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Determine the standard electrical potential, E°overall for the reaction Al(s) + Ag+(aq) → Al3+(aq) + Ag(s)

Is the reaction spontaneous? Is the forward reaction favored or the reverse/backward reaction?

Standard reduction potentials for some common metals - for aqueous solutions of ions at 1.0 M concentration at 25 °C and H2 gas at 1.0 atm pressure and 25°C Reduction Half-Cell Equation Li+ + 1e- K+ + 1e- Ba²+ + 2e Ca²+ + 2e- Na+ + 1e- Mg²+ + 2e- Al3+ + Зе Zn²+ + 2e- Cr3+ + Зе Fe²+ + 2e- Cd²+ + 2e- Ni2+ + 2e- Sn²+ + 2e- Pb²+ + 2e- ↑ | I | I | I | I | I | I | 1 2 H+ + 2e Cu²+ + 2e- ← Li K 1 Ba Ca Na Mg AI Zn Cr Fe Cd Ni H2 Cu 2 Hg Ag Hg₂²+ + 2e →→ Ag+ + 1e- Hg2+ + 2e- Au³+ + 3e- → Au Hg sn Pb E° (v) -3.04 -2.92 -2.91 -2.87 -2.71 -2.36 -1.66 -0.76 -0.74 -0.44 -0.40 -0.25 -0.14 -0.13 0.00 +0.34 +0.79 +0.80 +0.85 +1.42
Transcribed Image Text:Standard reduction potentials for some common metals - for aqueous solutions of ions at 1.0 M concentration at 25 °C and H2 gas at 1.0 atm pressure and 25°C Reduction Half-Cell Equation Li+ + 1e- K+ + 1e- Ba²+ + 2e Ca²+ + 2e- Na+ + 1e- Mg²+ + 2e- Al3+ + Зе Zn²+ + 2e- Cr3+ + Зе Fe²+ + 2e- Cd²+ + 2e- Ni2+ + 2e- Sn²+ + 2e- Pb²+ + 2e- ↑ | I | I | I | I | I | I | 1 2 H+ + 2e Cu²+ + 2e- ← Li K 1 Ba Ca Na Mg AI Zn Cr Fe Cd Ni H2 Cu 2 Hg Ag Hg₂²+ + 2e →→ Ag+ + 1e- Hg2+ + 2e- Au³+ + 3e- → Au Hg sn Pb E° (v) -3.04 -2.92 -2.91 -2.87 -2.71 -2.36 -1.66 -0.76 -0.74 -0.44 -0.40 -0.25 -0.14 -0.13 0.00 +0.34 +0.79 +0.80 +0.85 +1.42
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