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OpenStudy (anonymous):
I'm having trouble here. The diffusion coefficients for species A in metal B are given at two temperatures: T (°C ) D (m2/s) 1010 2.08E-18 1250 2.06E-17 (a) Determine the value of the activation energy Qd (in J/mol). (b) Determine the value of D0. (c) What is the magnitude of D at 1170°C?
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