The decomposition of ozone in the upper atmosphere is catalyzed by nitric oxide. The mechanism of the reaction is as follows:
$2NO \rightleftharpoons N_2O + [O]$
$O_3 + [O] \to 2O_2$ (slow)
Determine the order of the reaction.

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

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For a hypothetical reaction $A + B \rightarrow C$,the following data is provided from three different experiments:
$1$. $[A] = 0.01 \ M$,$[B] = 0.01 \ M$ - Rate of reaction $= 1.0 \times 10^{-4} \ M \ s^{-1}$.
$2$. $[A] = 0.01 \ M$,$[B] = 0.03 \ M$ - Rate of reaction $= 9.0 \times 10^{-4} \ M \ s^{-1}$.
$3$. $[A] = 0.03 \ M$,$[B] = 0.03 \ M$ - Rate of reaction $= 2.70 \times 10^{-3} \ M \ s^{-1}$.
Determine the rate law.

The mechanism of the reaction $A + 2B \to D$ is given by:
$2B \xrightarrow{k} B_2$ [Slow]
$B_2 + A \to D$ [Fast]
The rate law expression,order with respect to $A$,order with respect to $B$,and overall order are respectively:

The initial rates of decrease of $I_2$ in acetone-iodine reaction catalysed by $H^{+}$ are given in the table.
ExperimentInitial $[I_2]$ $(mol \ L^{-1})$Initial $[H^{+}]$ $(mol \ L^{-1})$Initial $[CH_3COCH_3]$ $(mol \ L^{-1})$Initial rate $(mol \ L^{-1} \ s^{-1})$
$1$$0.01$$0.1$$0.1$$0.096$
$2$$0.01$$0.2$$0.1$$0.192$
$3$$0.02$$0.2$$0.1$$0.192$
$4$$0.01$$0.2$$0.2$$0.384$

The order with respect to $I_2, H^{+}$,acetone and total order of the reaction respectively are:

The rate of reaction between $A$ and $B$ increases by a factor of $100$ when the concentration of $A$ is increased $10$ folds. The order of reaction with respect to $A$ is

The inversion of cane sugar is represented by $C_{12}H_{22}O_{11} + H_2O \to C_6H_{12}O_6 + C_6H_{12}O_6$. It is a reaction of

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