3. The following data of decomposition reaction of thionyl chloride (SO2Cl2) were collected at a certain temperature and the con

centration of SO2Cl2 were monitored as shown in the table.
SO2Cl2 (g) SO2 (g) + Cl2 (g)

Time (min) Conc. of SO2Cl2 (mol/L)

0 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

a) Determine graphically whether the kinetics of the reaction is zero order, first order or second order with respect to SO2Cl2 and then write the rate equation.

b) Determine the rate constant (k) of the reaction.

c) Determine the half-life (t½) for the reaction.

d) What will be the concentration of SO2Cl2 left in the reaction mixture at 1500 minutes?

Chemistry

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