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Given the following standard reduction potentials: Mg2 (aq) + 2e - Mg(s) E° = -2.357 V %3D Al3* (aq) + 3e - Al(s) E° = -1.68 V Cu2* (aq) + 2e - Cu(s) Eº = 0.339 V Assuming standard conditions, which of the following is a spontaneous reaction? O a. 3Cu(s) + 2AI3* (aq) – 2Al(s) + 3CU2*(aq) O b. Cu(s) + Mg²+(aq) → Cu2* (aq) + Mg(s) O c. Cu2*(aq) + Mg2 (aq) – Cu(s) + Mg(s) O d. 3M92 (aq) + 2Al(s) → 2Al3*(aq) + 3Mg(s) O e. 3Cu2*(aq) + 2Al(s) → 3Cu(s) + 2AI3*(aq) Check

Given the following standard reduction potentials: Mg2 (aq) + 2e - Mg(s) E° = -2.357 V %3D Al3* (aq) + 3e - Al(s) E° = -1.68 V Cu2* (aq) + 2e - Cu(s) Eº = 0.339 V Assuming standard conditions, which of the following is a spontaneous reaction? O a. 3Cu(s) + 2AI3* (aq) – 2Al(s) + 3CU2*(aq) O b. Cu(s) + Mg²+(aq) → Cu2* (aq) + Mg(s) O c. Cu2*(aq) + Mg2 (aq) – Cu(s) + Mg(s) O d. 3M92 (aq) + 2Al(s) → 2Al3*(aq) + 3Mg(s) O e. 3Cu2*(aq) + 2Al(s) → 3Cu(s) + 2AI3*(aq) Check

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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Given the following standard reduction potentials: Mg2 (aq) + 2e - Mg(s) E° = -2.357 V Al3* (aq) + 3e - Al(s) E° = -1.68 V Cu2+(aq) + 2e → Cu(s) E° = 0.339 V Assuming standard conditions, which of the following is a spontaneous reaction? O a. 3Cu(s) + 2AI3* (aq) → 2Al(s) + 3CU²*(aq) O b. Cu(s) + Mg2 (aq) → Cu2+*(aq) + Mg(s) O c. Cu2*(aq) + Mg²*(aq) → Cu(s) + Mg(s) O d. 3M92*(aq) + 2Al(s) → 2A3* (aq) + 3Mg(s) O e. 3Cu2*(aq) + 2Al(s) → 3Cu(s) + 2AI3*(aq) Check
Transcribed Image Text:Given the following standard reduction potentials: Mg2 (aq) + 2e - Mg(s) E° = -2.357 V Al3* (aq) + 3e - Al(s) E° = -1.68 V Cu2+(aq) + 2e → Cu(s) E° = 0.339 V Assuming standard conditions, which of the following is a spontaneous reaction? O a. 3Cu(s) + 2AI3* (aq) → 2Al(s) + 3CU²*(aq) O b. Cu(s) + Mg2 (aq) → Cu2+*(aq) + Mg(s) O c. Cu2*(aq) + Mg²*(aq) → Cu(s) + Mg(s) O d. 3M92*(aq) + 2Al(s) → 2A3* (aq) + 3Mg(s) O e. 3Cu2*(aq) + 2Al(s) → 3Cu(s) + 2AI3*(aq) Check
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