b) Satu sel voltan terdiri daripada setengah sel Fe/Fe?+ dan setengah sel Cu/Cu2+ sepertitindak balas berikut:A voltaic cell consists of a Fe/Fe* half-cell and Cu/Cu half-cell as the following reaction:Fe (s) → Fe2* (aq) + 2eCu?* (aq) + 2e → Cu (s)E° = -0.44 VE° = 0.34 VFe (s) + Cu?* (aq) → Fe?* (aq) + Cu (s)Sekiranya kepekatan Fe2+ ialah 2.268 x 1010 M, berapakah kepekatan Cu²* yang perluuntuk meningkatkan Ecell sebanyak 0.27 V dari E°cal pada 25°C?If the concentration of Fe+ is 2.268 x 1010 M, what must the concentration of Cu be toincrease Ece by 0.27 V from Pcel at 25 C?

Answered: Image /qna-images/answer/71e71e83-b48c-4a53-8d67-80b637d5c578.jpg

A voltaic cell consists of a Fe/Fe* half-cell and Cu/Cư* half-cellas the following reaction: Fe (s) → Fe?* (aq) + 2e Cu²* (aq) + 2e → Cu (s) E° = -0.44 V E° = 0.34 V Fe (s) + Cư?* (aq) → Fe?* (aq) + Cu (s) Sekiranya kepekatan Fe2* ialah 2.268 x 1010 M, berapakah kepekatan Cu?* yang perlu untuk meningkatkan Ecel sebanyak 0.27 V dari E°cel pada 25°C? If the concentration of Fe* is 2.268 x 1010 M, what must the concentration of Cu be to increase Ecen by 0.27 V from Pce at 25°C?

A voltaic cell consists of a Fe/Fe* half-cell and Cu/Cư* half-cellas the following reaction: Fe (s) → Fe?* (aq) + 2e Cu²* (aq) + 2e → Cu (s) E° = -0.44 V E° = 0.34 V Fe (s) + Cư?* (aq) → Fe?* (aq) + Cu (s) Sekiranya kepekatan Fe2* ialah 2.268 x 1010 M, berapakah kepekatan Cu?* yang perlu untuk meningkatkan Ecel sebanyak 0.27 V dari E°cel pada 25°C? If the concentration of Fe* is 2.268 x 1010 M, what must the concentration of Cu be to increase Ecen by 0.27 V from Pce at 25°C?

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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