A series of experiments was done on the decomposition of NO2 at 573K as shown in to the following equation:   2NO2(g) ? 2NO(g) + O2(g)   The following data were collected:   Table 1     Table 2     Time, min [NO2], M   Initial [NO2] Initial Rate, M/s Temperature, oC 0 0.0835   0.10M 0.152 2.0 15.0 0.0680   0.10M 0.144 2.5 65.0 0.0350   0.10M 0.147 2.3 105 0.0220   0.10M 0.474 26.0       0.10M 0.480 25.0       0.10M 0.485 25.5   Determine the rate law for the reaction and the activation energy of the reaction.  Show all your work.

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  • A series of experiments was done on the decomposition of NO2 at 573K as shown in to the following equation:

 

2NO2(g) ? 2NO(g) + O2(g)

 

The following data were collected:

 

Table 1

   

Table 2

   

Time, min

[NO2], M

 

Initial [NO2]

Initial Rate, M/s

Temperature, oC

0

0.0835

 

0.10M

0.152

2.0

15.0

0.0680

 

0.10M

0.144

2.5

65.0

0.0350

 

0.10M

0.147

2.3

105

0.0220

 

0.10M

0.474

26.0

     

0.10M

0.480

25.0

     

0.10M

0.485

25.5

 

Determine the rate law for the reaction and the activation energy of the reaction.  Show all your work.

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