Calculate the diffusion coefficient D of system C in Fe (ccc) at 940°C? Given: D0 (diffusion coefficient at infinite temperature) = 2.0 10–5 m2 s–1; Q (activation energy) = 142 kJ mol–1; R = 8.314 J mol–1 K–1.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section16.5: Entropy And The Second Law Of Thermodynamics
Problem 16.4PSP
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Calculate the diffusion coefficient D of system C in Fe (ccc) at 940°C? Given: D0 (diffusion coefficient at infinite temperature) = 2.0 10–5 m2 s–1; Q (activation energy) = 142 kJ mol–1; R = 8.314 J mol–1 K–1.

 

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