00 700 600 500 11-, (ft.ibmol 400 300 200 100 (1/(a) 260,42x + 1354,2x* - 510.42 + 95,833x + 200 0 0.2 0.8 0.4 0.6 Conversion, X Question IV a. State the difference between homogeneous and heterogeneous reaction b. The following elementary gas phase reaction takes place in a constant pressure isothermal batch reactor (1 atm, 25C) CH4 + 2C1 hv CH.Cl2 + 2HCI The feed contains 1:2 methane to chlorine. Taking chlorine gas as the basis for the calculation, answer the following: ii. iii. iv. Set up a stoichiometric table for this reaction. Calculate initial concentration of chlorine Calculate 8 and s. What is the concentration of chlorine and dichloromethane at X=60% and 90%. Comment on your answer if necessary. Given k-0.2 dm/s.gmol at 25C R=0.082 dm'atm/gmol.K