clc; clear all; disp("Mass transfer coefficient") U=6.2;// m/s d=35/1000;// m v=15.5*10^(-6);//m^2/s D=0.82*10^(-5);//m^2/s Sc=v/D;// Schmidt No. Re=U*d/v;// Reynolds No. Sh=0.023*((Re)^0.83)*(Sc)^0.44; hm=Sh*D/d;// m/s disp("m/s",hm,"mass transfer coefficient = ")