Medium
$2 \ NO + 2 \ H_2 \rightarrow N_2 + 2 \ H_2O$
The above reaction has been studied at $800^{\circ} C$. The related data are given in the table below.
Reaction serial number Initial pressure of $H_2$ / $kPa$ Initial Pressure of $NO$ / $kPa$ Initial rate $(-\frac{dp}{dt}) / (kPa \ s^{-1})$ $1$ $65.6$ $40.0$ $0.135$ $2$ $65.6$ $20.1$ $0.033$ $3$ $38.6$ $65.6$ $0.214$ $4$ $19.2$ $65.6$ $0.106$
The order of the reaction with respect to $NO$ is $...........$
The above reaction has been studied at $800^{\circ} C$. The related data are given in the table below.
| Reaction serial number | Initial pressure of $H_2$ / $kPa$ | Initial Pressure of $NO$ / $kPa$ | Initial rate $(-\frac{dp}{dt}) / (kPa \ s^{-1})$ |
| $1$ | $65.6$ | $40.0$ | $0.135$ |
| $2$ | $65.6$ | $20.1$ | $0.033$ |
| $3$ | $38.6$ | $65.6$ | $0.214$ |
| $4$ | $19.2$ | $65.6$ | $0.106$ |
The order of the reaction with respect to $NO$ is $...........$
- A$1$
- B$0$
- C$2$
- D$3$
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