The following data of decomposition reaction of thionyl chloride (SO2Cl2) were collected at a certain temperature and the concentration of SO2Cl2 were monitored as shown in the table. SO2Cl2 (g) SO2 (g) Cl2 (g) + Time (min) Conc. of SO2C12 (mol/L) 0.1000 100 0.0876 200 0.0768 300 0.0673 400 0.0590 500 0.0517 600 0.0453 700 0.0397 800 0.0348 900 0.0305 1000 0.0267 1100 0.0234

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