The formation of gas at the surface of tungsten due to adsorption is the reaction of order
$0$
$1$
$2$
insufficient data
The mechanism of the reaction $A + 2B \to D$ is
$2B\xrightarrow{k}{B_2}\,\left[ {Slow} \right]$
${B_2} + A \to D\,\left[ {Fast} \right]$
The rate law expression, order with respect to $A$, order with respect to $'B'$ and overall order of reaction are respectively
Assertion :The order of a reaction can have fractional value.
Reason : The order of a reaction cannot be written from balanced equation of a reaction.
If the surface area of the reactants increases, then order of the reaction
Consider the kinetic data given in the following table for the reaction $A + B + C \rightarrow$ Product.
Experiment No. | $\begin{array}{c}{[ A ]} \\ \left( mol dm ^{-3}\right)\end{array}$ | $\begin{array}{c}{[ B ]} \\ \left( mol dm ^{-3}\right)\end{array}$ | $\begin{array}{c}{[ C]} \\ \left( mol dm ^{-3}\right)\end{array}$ | Rate of reaction $\left( mol dm ^{-3} s ^{-1}\right)$ |
$1$ | $0.2$ | $0.1$ | $0.1$ | $6.0 \times 10^{-5}$ |
$2$ | $0.2$ | $0.2$ | $0.1$ | $6.0 \times 10^{-5}$ |
$3$ | $0.2$ | $0.1$ | $0.2$ | $1.2 \times 10^{-4}$ |
$4$ | $0.3$ | $0.1$ | $0.1$ | $9.0 \times 10^{-5}$ |
The rate of the reaction for $[ A ]=0.15 mol dm ^{-3},[ B ]=0.25 mol dm ^{-3}$ and $[ C ]=0.15 mol dm ^{-3}$ is found to be $Y \times 10^{-5} mol dm d ^{-3} s ^{-1}$. The value of $Y$ i. . . . . . .
For the reaction system $2NO(g) + {O_2}(g) \to 2N{O_2}(g)$ volume is suddenly produced to half its value by increasing the pressure on it. If the reaction is of first order with respect to $O_2$ and second order with respect to $NO,$ the rate of reaction will