10:11 AM Fri Apr 23☆nTA) There is no change in voltage.B) The voltage increases.Z(s)C) The voltage decreases.D) The voltage quickly becomes zero.Z(s)Half-ReactionX²(aq) + 2e → X(s)||Z²(aq) + 2e →→ Z(s)1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂ (aq)11. For the thermodynamically favorable voltaic cell shown above the 2.00g Z(s) electrode is replaced with a larger 10.00 g Z(s)electrode. Which of the following occurs to the overall voltage of the cell?KNO3(aq) salt bridgeA) VA> VBB) VA VBC) VA VBD) VA>0> V₁KNO₂(aq) salt bridgeX(s)X(s)1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq)Voltaic Cell A, E° = VAStandard Reduction Potential (V)-1.25 V0.45Z(s)KNO₂(aq) salt bridge0.5 MZ(NO₂)₂ (aq)X(s)0.5M X(NO₂)₂(aq)Voltaic Cell B, E° = VB12. Consider voltaic cells A and B shown above. Which of the following gives the relationship between the voltage of cell A (VA) and cell B (VB)?+:3%nI<52>20

Answer: To solve the given problems Nernst equation will be used which is shown below:…

A) There is no change in voltage. B) The voltage increases. Z(s) C) The voltage decreases. D) The voltage quickly becomes zero. Z(s) Half-Reaction X2 (aq) +2 eX(s) Z²(aq) +2e-Z(s) 11. For the thermodynamically favorable voltaic cell shown above the 2.00g Z(s) electrode is replaced with a larger 10.00 g Z(s) electrode. Which of the following occurs to the overall voltage of the cell? A) VA> VB B) V₁ V₂ 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) KNO₂(aq) salt bridge KNO,(aq) salt bridge C) VA VB D) VA>0> VB X(s) 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) Voltaic Cell A, E° = VA X(s) Standard Reduction Potential (V) -1.25 V 0.45 Z(s) KNO₂(aq) salt bridge X(s) 12. Consider voltaic cells A and B shown above. Which of the following gives the relationship between the voltage of cell A (V A) and cell B (V₂)? 0.5 MZ(NO₂)₂ (aq) 0.5M X(NO3)₂(aq) Voltaic Cell B, Eº = VB

A) There is no change in voltage. B) The voltage increases. Z(s) C) The voltage decreases. D) The voltage quickly becomes zero. Z(s) Half-Reaction X2 (aq) +2 eX(s) Z²(aq) +2e-Z(s) 11. For the thermodynamically favorable voltaic cell shown above the 2.00g Z(s) electrode is replaced with a larger 10.00 g Z(s) electrode. Which of the following occurs to the overall voltage of the cell? A) VA> VB B) V₁ V₂ 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) KNO₂(aq) salt bridge KNO,(aq) salt bridge C) VA VB D) VA>0> VB X(s) 1.0 MZ(NO₂)₂ (aq) 1.0 MX(NO₂)₂(aq) Voltaic Cell A, E° = VA X(s) Standard Reduction Potential (V) -1.25 V 0.45 Z(s) KNO₂(aq) salt bridge X(s) 12. Consider voltaic cells A and B shown above. Which of the following gives the relationship between the voltage of cell A (V A) and cell B (V₂)? 0.5 MZ(NO₂)₂ (aq) 0.5M X(NO3)₂(aq) Voltaic Cell B, Eº = VB

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 18.103QE

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