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Answer the following questions based on the reaction provided. Eu3*(aq) + Au(s) + 4Br(aq) → AuBr4 (aq) + Eu2*(aq) Half Reaction E°(V) AuBra (aq) + 3e→ Au(s) + 4Br(aq) Eu3 (aq) + e¨ → Eu2*(aq) -0.858 -0.43 a. Balance the simple redox reaction. b. Determine the E° cell for the reaction. c. Determine the Ecell with the following concentrations: [Eu3*] = 0.750 M [Br] = 0.444 M [AuBr4] = 0.0250 M [Eu2*] = 0.0330 M d. Did the reaction become better or worse with the new concentrations? Explain your answer.

Answer the following questions based on the reaction provided. Eu3*(aq) + Au(s) + 4Br(aq) → AuBr4 (aq) + Eu2*(aq) Half Reaction E°(V) AuBra (aq) + 3e→ Au(s) + 4Br(aq) Eu3 (aq) + e¨ → Eu2*(aq) -0.858 -0.43 a. Balance the simple redox reaction. b. Determine the E° cell for the reaction. c. Determine the Ecell with the following concentrations: [Eu3*] = 0.750 M [Br] = 0.444 M [AuBr4] = 0.0250 M [Eu2*] = 0.0330 M d. Did the reaction become better or worse with the new concentrations? Explain your answer.

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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Answer the following questions based on the reaction provided. Eu3*(aq) + Au(s) + 4Br'(aq) → AuBra(aq) + Eu²*(aq) Half Reaction E°(V) AuBra (aq) + 3e → Au(s) + 4Br'(aq) Eu*(aq) + e¯ → Eu2*(aq) -0.858 -0.43 a. Balance the simple redox reaction. b. Determine the E°cell for the reaction. Determine the Ecell with the following concentrations: [Eu3+] = 0.750 M [Br] = 0.444 M [AuBr4] = 0.0250 M [Eu?*] = 0.0330 M С. %3D d. Did the reaction become better or worse with the new concentrations? Explain your answer.
Transcribed Image Text:Answer the following questions based on the reaction provided. Eu3*(aq) + Au(s) + 4Br'(aq) → AuBra(aq) + Eu²*(aq) Half Reaction E°(V) AuBra (aq) + 3e → Au(s) + 4Br'(aq) Eu*(aq) + e¯ → Eu2*(aq) -0.858 -0.43 a. Balance the simple redox reaction. b. Determine the E°cell for the reaction. Determine the Ecell with the following concentrations: [Eu3+] = 0.750 M [Br] = 0.444 M [AuBr4] = 0.0250 M [Eu?*] = 0.0330 M С. %3D d. Did the reaction become better or worse with the new concentrations? Explain your answer.
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