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A) Determine the temperature at which the diffusivity D of Cu in Al is twice the diffusivity at 500K.
B) Using your result for D of Cu in Al at 500K, estimate the distance that a Cu impurity would diffuse in Al at 500 K after 1 hour. Use the simple estimate x = (Dt)1/2
Please show all work for points. Explain,
During some actual expansion and compression processes in piston-cylinder devices, the gases have been observed to satisfy the relationship PVn= C, where n and C are constants. Calculate the work done when a gas expands from 350 kPa and 0.03 m3 to a ..
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