The formation of gas at the surface of tungsten due to adsorption is the reaction of order

  • [AIEEE 2002]
  • A

    $0$

  • B

    $1$

  • C

    $2$

  • D

    insufficient data

Similar Questions

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.

  • [AIIMS 2008]

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 $\left( mol dm ^{-3} s ^{-1}\right)$
$1$ $0.2$ $0.1$ $0.1$ $6.0 \times 10^{-5}$
$2$ $0.2$ $0.2$ $0.1$ $6.0 \times 10^{-5}$
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$4$ $0.3$ $0.1$ $0.1$ $9.0 \times 10^{-5}$

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. . . . . . .

  • [IIT 2019]

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

  • [AIEEE 2003]