The order of a reaction is said to be $ 2 $ with respect to a reactant $X, $ when
The order of a reaction is said to be $ 2 $ with respect to a reactant $X, $ when
- A
The rate of the reaction is proportional to $[X]$
- B
The rate of the reaction is proportional ${[X]^2}$
- C
Two molecules of $ X$ are present in the stoichiometric equation
- D
The reaction occurs in two steps
Similar Questions
The rate constant for the reaction $2N_2O_5 \to 4NO_2 + O_2$ is $3.0\times10^{-5}\, sec^{-1}$. If rate is $2.40\times10^{-5}\, M\, sec^{-1}$, then the concentration of $N_2O_5$ (in $M$) is ?
The rate constant for the reaction $2N_2O_5 \to 4NO_2 + O_2$ is $3.0\times10^{-5}\, sec^{-1}$. If rate is $2.40\times10^{-5}\, M\, sec^{-1}$, then the concentration of $N_2O_5$ (in $M$) is ?
The specific rate constant of a first order reaction depends on the
The specific rate constant of a first order reaction depends on the
- [IIT 1983]
For the reaction $2A + B \to C$,the values of initial rate at different reactant concentrations are given in the table below: The rate law for the reaction is
$[A] (mol\,L^{-1})$
$[B] (mol\,L^{-1})$
Initial Rate $(mol\, L^{-1}\,s^{-1} )$
$0.05$
$0.05$
$0.045$
$0.10$
$0.05$
$0.090$
$0.20$
$0.10$
$0.72$
For the reaction $2A + B \to C$,the values of initial rate at different reactant concentrations are given in the table below: The rate law for the reaction is
| $[A] (mol\,L^{-1})$ | $[B] (mol\,L^{-1})$ | Initial Rate $(mol\, L^{-1}\,s^{-1} )$ |
| $0.05$ | $0.05$ | $0.045$ |
| $0.10$ | $0.05$ | $0.090$ |
| $0.20$ | $0.10$ | $0.72$ |
- [JEE MAIN 2019]
Hydrolysis of methyl acetate in aq. solution has been studied by titrating the liberated acetic acid against solidum hydroxide. The conc. of the ester at different time is given below :
Time $(t)$ $\min$
$0$
$30$
$60$
$90$
Con. of ester
$(C)$
$0.850$
$0.800$
$0.754$
$0.710$
Show that it follows a pseudo first order reaction as the conc. of $H_2O$ remain nearly constant $(54.2\,mol\,L^{-1})$ during the course of the reaction. What is the value of $k'$ in this reaction ?
Hydrolysis of methyl acetate in aq. solution has been studied by titrating the liberated acetic acid against solidum hydroxide. The conc. of the ester at different time is given below :
| Time $(t)$ $\min$ | $0$ | $30$ | $60$ | $90$ |
| Con. of ester $(C)$ |
$0.850$ | $0.800$ | $0.754$ |
$0.710$ |
Show that it follows a pseudo first order reaction as the conc. of $H_2O$ remain nearly constant $(54.2\,mol\,L^{-1})$ during the course of the reaction. What is the value of $k'$ in this reaction ?
units of rate constant of first and zero order reactions in terms of molarity $M$ unit are respectively
units of rate constant of first and zero order reactions in terms of molarity $M$ unit are respectively
- [AIEEE 2002]