12. The steady-state diffusion flux through a metal plate is 5.4x1010 kg/m²-s at a temperature of 727 °C (1000 K) and when the concentration gradient is -350 kg/m4. Calculate the diffusion flux at 1027 °C (1300 K) for the same concentration gradient and assuming an activation energy for diffusion of 125,000 J/mol.
12. The steady-state diffusion flux through a metal plate is 5.4x1010 kg/m²-s at a temperature of 727 °C (1000 K) and when the concentration gradient is -350 kg/m4. Calculate the diffusion flux at 1027 °C (1300 K) for the same concentration gradient and assuming an activation energy for diffusion of 125,000 J/mol.
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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
Transcribed Image Text:12. The steady-state diffusion flux through a metal plate is 5.4x10-10 kg/m2-s at a temperature
of 727 °C (1000 K) and when the concentration gradient is -350 kg/m4. Calculate the diffusion
flux at 1027 °C (1300 K) for the same concentration gradient and assuming an activation energy
for diffusion of 125,000 J/mol.
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