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A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential half-reaction 2 H₂O(1)+2e ->>> H₂(9)+2OH (aq) 3+ 2+ Fe2(aq) Fe (aq)+e → Fe (aq) 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 ☐ O Yes standard conditions? If you said it was possible to calculate the cell O No voltage, do so and enter your answer here. Round your answer to 3 significant digits. Ον E =-0.83 V red = +0.771 V red ローロ ē X G

A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential half-reaction 2 H₂O(1)+2e ->>> H₂(9)+2OH (aq) 3+ 2+ Fe2(aq) Fe (aq)+e → Fe (aq) 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 ☐ O Yes standard conditions? If you said it was possible to calculate the cell O No voltage, do so and enter your answer here. Round your answer to 3 significant digits. Ον E =-0.83 V red = +0.771 V red ローロ ē X G

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section19.9: Corrosion: Redox Reactions In The Environment
Problem 2.5ACP: Assume the following electrochemical cell simulates the galvanic cell formed by copper and zinc in...
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A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential half-reaction 2 H₂O(1)+2e ->>> H₂(9)+2OH (aq) 3+ 2+ Fe2(aq) Fe (aq)+e → Fe (aq) 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 ☐ O Yes standard conditions? If you said it was possible to calculate the cell O No voltage, do so and enter your answer here. Round your answer to 3 significant digits. Ον E =-0.83 V red = +0.771 V red ローロ ē X G
Transcribed Image Text:A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential half-reaction 2 H₂O(1)+2e ->>> H₂(9)+2OH (aq) 3+ 2+ Fe2(aq) Fe (aq)+e → Fe (aq) 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 ☐ O Yes standard conditions? If you said it was possible to calculate the cell O No voltage, do so and enter your answer here. Round your answer to 3 significant digits. Ον E =-0.83 V red = +0.771 V red ローロ ē X G
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