A chemist designs a galvanic cell that uses these two half-reactions:half-reactionstandard reduction potentialBr,(1)+2e2 Br (aq):+1.065 V(redCro, (aq)+4 H,O(1)+3eCr(OH)3(s)+5 OH (aq)-0.13 V(redAnswer the following questions about this cell.Write a balancedequation for thehalf-reaction thathappens at thecathode.x10Write a balancedequation for thehalf-reaction thathappens at theanode. Write a balancedequation for theoverall reactionthat powers thecell. Be sure thereaction isspontaneous aswritten.Do you haveenoughinformation toYescalculate the cellvoltage understandardNoconditions?you said it waspossible tocalculate the cellIfvoltage, do so andenter your answerhere. Round youranswer to 3significant digits.

We have to calculate the anode, cathode and overall reaction, also we have to calculate the cell…

A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Br,(1)+2e 2 Br (aq) Ered = +1.065 V |Cro (aq)+4 H,0(1)+3e Cr(OH)3(5)+5 OH (aq) E=-0.13 V red Answer the following questions about this cell. Write a balanced O-0 equation for the half-reaction that happens at the cathode. Ox10 Write a balanced equation for the half-reaction that happens at the anode.

A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Br,(1)+2e 2 Br (aq) Ered = +1.065 V |Cro (aq)+4 H,0(1)+3e Cr(OH)3(5)+5 OH (aq) E=-0.13 V red Answer the following questions about this cell. Write a balanced O-0 equation for the half-reaction that happens at the cathode. Ox10 Write a balanced equation for the half-reaction that happens at the anode.

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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Cro (aq) + 4 H₂O(1)+3e 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 swer the following questions about this cell. spontaneous as written. Do you have enough information to calculate the cell voltage under standard conditions? 2+ Cu (aq) + e If you said it was possible to calculate the cell voltage, do so and enter your answer 0 half-reaction 0 2 Cu²+ (aq) + e → Cu (aq) Yes No + 0.28 V Cu (aq) Cr(OH)3(s)+5 OH (aq) standard reduction potential E .0 'red Eº ´red = +0.153 V -0.13 V ロ→ロ e × x10 Ś
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If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your Ov answer to 2 significant digits.
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