easyHeat & mass transfer · Convective mass transfer · #2660

2. Reynolds number for mass transfer

For reynolds number for mass transfer, a gas stream gives a mass-transfer coefficient $k_c=0.004\,\mathrm{m/s}$ over area $A=0.43\,\mathrm{m^2}$ . If the concentration driving force is $0.25\,\mathrm{mol/m^3}$ , what is the molar transfer rate?

Select your answer

0.002\,\mathrm{mol/s}

0\,\mathrm{mol/s}

26.9\,\mathrm{mol/s}

0.007\,\mathrm{mol/s}