During the kinetic study of the reaction, $2A + B \rightarrow C + D,$ following results were obtained
Run | $[A]/mol\,L^{-1}$ | $[B]/mol\,L^{-1}$ | Initial rate of formation of $D/mol\,L^{-1}\,min^{-1}$ |
$I.$ | $0.1$ | $0.1$ | $6.0 \times 10^{-3}$ |
$II.$ | $0.3$ | $0.2$ | $7.2 \times 10^{-2}$ |
$III.$ | $0.3$ | $0.4$ | $2.88 \times 10^{-1}$ |
$IV.$ | $0.4$ | $0.1$ | $2.40 \times 10^{-2}$ |
Based on the above data which one of the following is correct?
Rate $= k[A]^2[B]$
Rate $= k[A][B]$
Rate $= k[A]^2[B]^2$
Rate $= k[A][B]^2$
The possible mechanism for the reaction
$2NO + Br \to 2NOBr$ is
$NO + Br_2 \rightleftharpoons NOBr_2$ (Fast)
$NOBr_2 + NO \to 2NOBr$ (Slow)
The rate law expression is
The data for the reaction $A + B \to C$ is
Exp | $[A]_0$ | $[B]_0$ | initial rate |
$1$ | $0.012$ | $0.035$ | $0.10$ |
$2$ | $0.024$ | $0.035$ | $0.80$ |
$3$ | $0.012$ | $0.070$ | $0.10$ |
$4$ | $0.024$ | $0.070$ | $0.80$ |
The three experimental data for determine the differential rate of reaction $2 NO _{( g )}+ Cl _{2( g )} \rightarrow 2 NOCl_{( g )}$ at definate temperature. are given below.
$(a)$ Calculate order of reaction.
$(b)$ Calculate value of rate constant.
$2 NO +2 H _{2} \rightarrow N _{2}+2 H _{2} O$
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 $\left(\frac{- dp }{ dt }\right) /( kPa / s )$ |
$1$ | $65.6$ | $40.0$ | $0.135$ |
$2$ | $65.6$ | $20.1$ | $0.033$ |
$3$ | $38.6$ | $65.6$ | $0.214$ |
$4$ | $19.2$ | $65.6$ | $0.106$ |
The order of the reaction with respect to $NO$ is $...........$
If $50\%$ of a reaction occurs in $100$ seconds and $75\%$ of the reaction occurs in $200$ seconds, the order of this reaction is