If the activation energy for self-diffusion in copper is 2.04 eV/atom and the activation energy for the migration of a vacancy is 1.08 eV, determine the ratio of the concentration of vacancies present in equilibrium at 1000 °C to the concentration present in equilibrium at 500 °C. 4. If the activation energy for self-diffusion in copper is 2.04 ev/atom and the activation energy forthe migration of a vacancy is 1.08 ev, determine the ratio of the concentration of vacanciespresent in equilibrium at 1000 °C to the concentration present in equilibrium at 500 °C.

The energy of activation is basically the bit of energy needed to cross or overcome the barrier…

Answered: If the activation energy for…

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 105AP

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If the activation energy for self-diffusion in copper is 2.04 eV/atom and the activation energy for the migration of a vacancy is 1.08 eV, determine the ratio of the concentration of vacancies present in equilibrium at 1000 °C to the concentration present in equilibrium at 500 °C.

4. If the activation energy for self-diffusion in copper is 2.04 ev/atom and the activation energy for
the migration of a vacancy is 1.08 ev, determine the ratio of the concentration of vacancies
present in equilibrium at 1000 °C to the concentration present in equilibrium at 500 °C.

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