The above reaction has been studied at . The related data are given in the table below:

| Reaction serial number | Initial pressure of / kPa | Initial pressure of NO / kPa | Initial rate / (kPa/s)

Question

The above reaction has been studied at . The related data are given in the table below:

| Reaction serial number | Initial pressure of  / kPa | Initial pressure of NO / kPa | Initial rate  / (kPa/s) |
|:---:|:---:|:---:|:---:|
| 1 | 65.6 | 40.0 | 0.135 |
| 2 | 65.6 | 20.1 | 0.033 |
| 3 | 38.6 | 65.6 | 0.214 |
| 4 | 19.2 | 65.6 | 0.106 |

The order of the reaction with respect to NO is

Canvas Classes · Accepted Answer

Comparing runs 1 and 2 ( constant at 65.6 kPa):

Answer: Order w.r.t. NO = 2

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