$2 \ NO + 2 \ H_2 \rightarrow N_2 + 2 \ H_2O$
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 $...........$

  • A
    $1$
  • B
    $0$
  • C
    $2$
  • D
    $3$

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Similar Questions

For the reaction $N_2O_5 \rightarrow 2NO_2 + \frac{1}{2} O_2$,given that:
$-\frac{d[N_2O_5]}{dt} = K_1[N_2O_5]$,
$\frac{d[NO_2]}{dt} = K_2[N_2O_5]$,
$\frac{d[O_2]}{dt} = K_3[N_2O_5]$
What is the relationship between $K_1$,$K_2$,and $K_3$?

Difficult
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If the rate of reaction is given by $Rate = K [A]^{3/2} [B]^{-1/2}$,then find the order of the reaction.

The following results have been obtained during the kinetic studies of the reaction: $2 \ NO + 2 \ H_2 \longrightarrow N_2 + 2 \ H_2O$
Expt$\frac{-d[NO]}{dt} \ (mol \ L^{-1} \ s^{-1})$$[NO] \ (mol \ L^{-1})$$[H_2] \ (mol \ L^{-1})$
$1$$4.8 \times 10^{-5}$$1 \times 10^{-2}$$1 \times 10^{-3}$
$2$$43.2 \times 10^{-5}$$3 \times 10^{-2}$$1 \times 10^{-3}$
$3$$86.4 \times 10^{-5}$$3 \times 10^{-2}$$2 \times 10^{-3}$

Write about elementary and complex reactions.

The rate law expression for the reaction $aA + bB \to P$ is $\text{rate} = K [A]^p [B]^q$. The order of the reaction is

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