When the concentration of A in the reaction $A + B$ $\rightleftharpoons$ $AB$ is doubled, the rate of reaction will be
Doubled
Decreased by half
Unchanged
Increased by four times
Rate constant for a reaction ${H_2} + {I_2} \to 2HI$ is $49$, then rate constant for reaction $2HI \to {H_2} + {I_2}$ is
Order of radioactive disintegration reaction is
For the non-stoichiometric reaction $2A + B \to C + D,$ the following kinetic data were obtained in three separate experiments, all at $298\,K$.
Initial Conc. $(A)$ |
Initial Conc. $(B)$ |
Initial rate of |
$0.1\,M$ | $0.1\,M$ | $1.2 \times 10^{-3}$ |
$0.1\,M$ | $0.2\,M$ | $1.2 \times 10^{-3}$ |
$0.2\,M$ | $0.1\,M$ | $2.4 \times 10^{-3}$ |
For the reaction the rate of formation of $C$ will be
In a reaction involving hydrolysis of an organic chloride in presence of large excess of water$RCl + {H_2}O \to ROH + HCl$
For the reaction $A \to B$, the rate increases by a factor of $2.25 $ when the concentration of $A$ is increased by $ 1.5$. What is the order of the reaction