Topic 6: Heterogeneous reactions

Bulk/Molecular diffusionBinary (1 1)1.86× 10 T +M MMulti-component−3 3/212( )1/2= ⎡⎤PσΩ⎣ ⎦1 2−1 −5 2D12 gases:10 ; liquids:10cm s2N =−D C ∇ y + y N + N1 12 T 1 1 1 2N =−D C ∇ y + y N D =N∑j jm T j j k jm Nk = 11−y ∑ jNk Njk=11D⎛NN∑kyk− y⎜jk≠j jkNj⎝⎞⎟⎠Indian Institute of Science