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half-reaction Br₂()+2e → 2 Br (aq) Cro²¾˜¯(aq)+4H₂O(1)+3e¯ standard reduction potential 'red = +1.065 V = -0.13 V Eº →>>> Cr(OH)3(s)+5OH¯ (aq) 0 E 'red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. ☐ Do you have enough information to calculate the cell voltage under standard conditions? О Yes No If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your ☐ V answer to 3 ロ→ロ е ☐ x10 18 Ar ☑

half-reaction Br₂()+2e → 2 Br (aq) Cro²¾˜¯(aq)+4H₂O(1)+3e¯ standard reduction potential 'red = +1.065 V = -0.13 V Eº →>>> Cr(OH)3(s)+5OH¯ (aq) 0 E 'red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. ☐ Do you have enough information to calculate the cell voltage under standard conditions? О Yes No If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your ☐ V answer to 3 ロ→ロ е ☐ x10 18 Ar ☑

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 160MP
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half-reaction Br₂()+2e → 2 Br (aq) Cro²¾˜¯(aq)+4H₂O(1)+3e¯ standard reduction potential 'red = +1.065 V = -0.13 V Eº →>>> Cr(OH)3(s)+5OH¯ (aq) 0 E 'red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. ☐ Do you have enough information to calculate the cell voltage under standard conditions? О Yes No If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your ☐ V answer to 3 ロ→ロ е ☐ x10 18 Ar ☑
Transcribed Image Text:half-reaction Br₂()+2e → 2 Br (aq) Cro²¾˜¯(aq)+4H₂O(1)+3e¯ standard reduction potential 'red = +1.065 V = -0.13 V Eº →>>> Cr(OH)3(s)+5OH¯ (aq) 0 E 'red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. ☐ Do you have enough information to calculate the cell voltage under standard conditions? О Yes No If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your ☐ V answer to 3 ロ→ロ е ☐ x10 18 Ar ☑
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