In a gaseous reaction 

${A_{2\left( g \right)}} \longrightarrow {B_{\left( g \right)}} + \frac{1}{2}\,{C_{\left( g \right)}}$ the increase in pressure from $100\, mm$ to $120\, mm$ is noticed in $5\,\min$. The rate of dissappearence of $A_2$ in $mm\, min^{-1}$ is

  • A

    $4$

  • B

    $8$

  • C

    $16$

  • D

    $2$

Similar Questions

Consider the reaction between chlorine and nitric oxide

$Cl _{2}( g )+2 NO ( g ) \rightarrow 2 NOCl ( g )$

On doubling the concentration of both reactants, the rate of the reaction increases by a factor of $8 .$ However, if only the concentration of $C l_{2}$ is doubled, the rate increases by a factor of $2 .$ The order of this reaction with respect to $NO$ is :

  • [NEET 2017]

What is the order of reaction' for $A + B \to C$

Observation $[A]$ $[B]$ Rate of reaction
$1$ $0.1$ $0.1$ $2\times10^{-3}\, mol\, L^{-1}\,sec^{-1}$
$2$ $0.2$ $0.1$ $0.4\times10^{-2}\, mol\, L^{-1}\,sec^{-1}$
$3$ $0.1$ $0.2$ $1.4\times10^{-2}\, mol\, L^{-1}\,sec^{-1}$

If the rate constant $(K)$ of a reaction is $1.6 \times 10^{-3}\, mol\, L^{-1}\, min^{-1}$ the order of reaction is

For the reaction $A \to B$, the rate law expression is : Rate $ = \,k\,[A]$ Which of the following statements is incorrect

In a reaction, the concentration of reactant is increased two times and three times then the increases in rate of reaction were four times and nine times respectively, order of reaction is