Question: (b) Based on the Fick's Second Law, explain the diffusion process shown in Figure 1. It is given C, is concentration at the surface, C.,

(b) Based on the Fick's Second Law, explain the diffusion process

(b) Based on the Fick's Second Law, explain the diffusion process shown in Figure 1. It is given C, is concentration at the surface, C., is concentration of element at distance, x from surface at time, ti, C, is initial concentration of element in solid and x is distance from surface. (6 Marks) Concentration C t3 > t2 > t1 Cox,t t3 t2 t1 C. Distance, x Figure 1

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