(9 A can be described by the expression the case of chemical reaction is a solid surface the Mux for (A) N = dit v N + NA NI (B) N = J(N, NO N (C) N 1 + y (N+ 2N-IN) (D) None of the above 2. Mass flux, in mol/m... la constant for me of the following gemetries B&C (A) 3 Find the diffusion coefficient of thansalin si partire of 750 C and pressure of 100 Pa (A) 1.3.37 ms (B) 0.1320 m/s (C) 0.085 ms (D) 0.0084 m/s If the gas composition is maintained ar 46 mol Sitten mot Determine the molar concentration of Silt if the feed is maintained 900 X and pressure of 8.0 x 10Pa (A) 0.43 mol/m (B) 1,07 mol/m (C) 2.33 mol/m (D) 108.0 mol/m Which of the following chemical process represents an example of transfer proble (A) Crystallization processes (By Liquid-liquid extraction (C) Leaching processes (D) All of the bes 6 In order to solve the following mass transfer aqunion we need D (A) One boundary condition and one initial condition (B) Two boundary conditions and one initial condition () Two boundary conditions and two initial condition (D) one boundary conditions and two initial conditions