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A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential N2(9)+4 H,O(1)+4e - N,H4(aq)+4 OH (aq) =-1.16 V Pred 2+ Zn“"(aq)+2e • Zn(s) :-0.763 V 'red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Oxto 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.

A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential N2(9)+4 H,O(1)+4e - N,H4(aq)+4 OH (aq) =-1.16 V Pred 2+ Zn“"(aq)+2e • Zn(s) :-0.763 V 'red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Oxto 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.

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 14P
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A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential N2(9)+4 H,0(1)+4e → N,H,(aq)+4 OH (aq) - 1.16 V ʼred 2+ Zn"(aq)+2e - Zn(s) =-0.763 V ʼred Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. х10 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.
Transcribed Image Text:A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential N2(9)+4 H,0(1)+4e → N,H,(aq)+4 OH (aq) - 1.16 V ʼred 2+ Zn"(aq)+2e - Zn(s) =-0.763 V ʼred Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. х10 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 Yes calculate the cell voltage under standard No conditions? 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.
Transcribed Image Text:Do you have enough information to Yes calculate the cell voltage under standard No conditions? 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.
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