4. Standard reduction potentials are temperature dependent. Standard reference data is collected at 25 °C. The reference data below gives the standard reduction potential for two half-reactions at 25 °C and the potential change with temperature (in millivolts/ °C). Calculate the value of standard potential for the reaction below at 100 °C. Reduction Half-Reaction E°red (Volts) AE°/ AT (mV/ °C) Eu *3 (aq) + 3 e → Eu (s) -0.35 +1.53 Cs * (aq) + e→ Cs (s) -3.026 -1.172 Overall: 3 Cs (s) + Eu *3 (aq) → Eu (s) + 3 Cs * (aq)

4. Standard reduction potentials are temperature dependent. Standard reference data is collected at 25 °C. The reference data below gives the standard reduction potential for two half-reactions at 25 °C and the potential change with temperature (in millivolts/ °C). Calculate the value of standard potential for the reaction below at 100 °C. Reduction Half-Reaction E°red (Volts) AE°/ AT (mV/ °C) Eu 3 (aq) + 3 e → Eu (s) -0.35 +1.53 Cs (aq) + e→ Cs (s) -3.026 -1.172 Overall: 3 Cs (s) + Eu 3 (aq) → Eu (s) + 3 Cs (aq)

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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