A chemist designs a galvanic cell that uses these two half-reactions:HNO₂(aq)+H(aq)+e¯¯Fe³+ (aq) +eWrite a balancedequation for thehalf-reaction thathappens at thecathode.Write a balancedequation for thehalf-reaction thathappens at theanode.Write a balancedequation for theoverall reactionthat powers thecell. Be sure thereaction isspontaneous aswritten.half-reactionDo you haveenoughinformation tocalculate the cellvoltage understandardconditions?Answer the following questions about this cell.If you said it waspossible tocalculate the cellvoltage, do so andenter your answerhere. Round youranswer to 2significant digits.YesO No-V-NO(g) + H₂O(l)Fe²+ (aq)standard reduction potential= +1.00 V'redE = +0.771 Vredローロ0e ☐x10X9

Given half-reactions: HNO2(aq) + H+(aq) + e- → NO(g) + H2O(l) Fe3+(aq) + e- → Fe2+(aq) We have to…

A chemist designs a galvanic cell that uses these two half-reactions: HNO₂(aq)+H* (aq)+e¯ Fe³+ (aq)+e 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. half-reaction Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Answer the following questions about this cell. Do you have enough information to calculate the cell voltage under standard. conditions? 0 O Yes NO(g) + H₂O(l) O No 2+ Fe²+ ( (aq) standard reduction potential red Ered = +1.00 V = +0.771 V ローロ e X 2 x10

A chemist designs a galvanic cell that uses these two half-reactions: HNO₂(aq)+H* (aq)+e¯ Fe³+ (aq)+e 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. half-reaction Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Answer the following questions about this cell. Do you have enough information to calculate the cell voltage under standard. conditions? 0 O Yes NO(g) + H₂O(l) O No 2+ Fe²+ ( (aq) standard reduction potential red Ered = +1.00 V = +0.771 V ローロ e X 2 x10

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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A chemist designs a galvanic cell that uses these two half-reactions: 2 H₂O(1)+2e 2+ Zn² (aq) +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. Answer the following questions about this cell. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Do you have enough half-reaction information to calculate the cell voltage under standard conditions? significant digit 0 0 Yes No If you said it was possible to calculate the cell voltage, do so and enter your answer ☐V here. Round your answer to 1 H₂(g) + 2 OH (aq) Zn(s) standard reduction potential Eº red Eve 'red 0.83 V == - 0.763 V ロ→ロ X 90 x10
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