Chemical Engineering Mcqs

The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16 m2S-1 and it is 1.94 × 10-14 m2S- 1 at 1200 K. The activation energy (in k. J.mole-1) for the diffusion of Ni in Cu is_________________?

(A)  130

(B)  180

(C)  230

(D)  250

Submitted By :Ali Uppal

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