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ADVANCED MATERIAL Designing a galvanic cell from two half-reactions A chemist designs a galvanic cell that uses these two half-reactions: half-reaction HNO₂(aq)+H(aq)+e NO(g) + H₂O(l) 3+ Fe³+ (aq) +e Answer the following questions 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? 0 0 Yes No Fe²+ (aq) about this cell. standard reduction potential Eved = +1.00 V = E red +0.771 V

ADVANCED MATERIAL Designing a galvanic cell from two half-reactions A chemist designs a galvanic cell that uses these two half-reactions: half-reaction HNO₂(aq)+H(aq)+e NO(g) + H₂O(l) 3+ Fe³+ (aq) +e Answer the following questions 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? 0 0 Yes No Fe²+ (aq) about this cell. standard reduction potential Eved = +1.00 V = E red +0.771 V

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.49QE: A half-cell that consists of a copper wire in a 1.00 M Cu(NO3)2 solution is connected by a salt...
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ADVANCED MATERIAL Designing a galvanic cell from two half-reactions A chemist designs a galvanic cell that uses these two half-reactions: half-reaction HNO₂(aq)+H(aq)+e NO(g) + H₂O(l) 3+ Fe³+ (aq) +e Answer the following questions 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. Yes Do you have enough information to calculate the cell voltage under standard conditions? No If you said it was possible to calculate the cell voltage, do so and enter your answer v here. Round your answer to 2 significant digits. 0 0 Fe²+ (aq) about this cell. standard reduction potential Eved = +1.00 V = E red +0.771 V ローロ e X 00 x10 Ś
Transcribed Image Text:ADVANCED MATERIAL Designing a galvanic cell from two half-reactions A chemist designs a galvanic cell that uses these two half-reactions: half-reaction HNO₂(aq)+H(aq)+e NO(g) + H₂O(l) 3+ Fe³+ (aq) +e Answer the following questions 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. Yes Do you have enough information to calculate the cell voltage under standard conditions? No If you said it was possible to calculate the cell voltage, do so and enter your answer v here. Round your answer to 2 significant digits. 0 0 Fe²+ (aq) about this cell. standard reduction potential Eved = +1.00 V = E red +0.771 V ローロ e X 00 x10 Ś
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