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A chemist designs a galvanic cell that uses these two half-reactions: 2 H₂O()+2e happens at the cathode. 2+ Zn (aq)+2e - Write a balanced equation for the half-reaction that 0 half-reaction Answer the following questions about this cell. 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 1 ► H₂(g)+2OH(aq) U Zn(s) Yes standard reduction potential Ed=-0.83 V == 'red E red =-( -0.763 V ローロ X

A chemist designs a galvanic cell that uses these two half-reactions: 2 H₂O()+2e happens at the cathode. 2+ Zn (aq)+2e - Write a balanced equation for the half-reaction that 0 half-reaction Answer the following questions about this cell. 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 1 ► H₂(g)+2OH(aq) U Zn(s) Yes standard reduction potential Ed=-0.83 V == 'red E red =-( -0.763 V ローロ X

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer the last two questions, the yes or no question and the voltage question thank you
A chemist designs a galvanic cell that uses these two half-reactions: 2 H₂O(1)+2e 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. Zn²+ (aq)+2e Write a balanced equation for the overall reaction half-reaction Answer the following questions about this cell. that powers the cell. Be sure the reaction is spontaneous as written. Do you have enough - information to calculate the cell H₂(g) + 2OH(aq) Yes Zn(s) standard reduction potential - 0.83 V == Ered=-0.763 V ローロ 0₁. e X U
Transcribed Image Text:A chemist designs a galvanic cell that uses these two half-reactions: 2 H₂O(1)+2e 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. Zn²+ (aq)+2e Write a balanced equation for the overall reaction half-reaction Answer the following questions about this cell. that powers the cell. Be sure the reaction is spontaneous as written. Do you have enough - information to calculate the cell H₂(g) + 2OH(aq) Yes Zn(s) standard reduction potential - 0.83 V == Ered=-0.763 V ローロ 0₁. e X U
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? If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 1 significant digit. Yes No Ov
Transcribed Image Text: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? If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 1 significant digit. Yes No Ov
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