Find the diffusivity of AB in sq.m/sec if N flux of A 5 mol/sq.m sec, concentrat

Question

Find the diffusivity of AB in sq.m/sec if N flux of A 5 mol/sq.m sec, concentration difference is 2mol/cu.m and distance is 3 m.

Options:

A . 2.5

B . 5.5

C . 7.5

D . 10.5

Answer: Option C
Answer: (c).7.5

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