The diffusion coefficients for species A in metal B are given attwo temperatures: T (°C) D (m2/s) 1040 6.22 × 10-17 1280 6.11×10-16 (a) Determine the value of the activation energy Qd (inJ/mol). Entry field with incorrect answer 1.04e5 J/mol (b)Determine the value of D0. Entry field with incorrect answer3.71e-22 m2/s (Use scientific notation.) (c) What is the magnitudeof D at 1160°C? Entry field with incorrect answer 3.69e-18 m2/s(Use scientific notation.)
