The half life for the decomposition of gaseous compound $A$ is $240\,s$ when the gaseous pressure was $500\,Torr$ initially. When the pressure was $250\,Torr$, the half life was found to be $4.0\,min$. The order of the reaction is....... (Nearest integer)
$4$
$3$
$2$
$1$
The rate equation for the reaction $2A + B \to C$ is found to be : rate $ = k[A][B]$. The correct statement in relation to this reaction is that the
Consider the reaction, $2A + B \rightarrow$ products. When concentration of $B$ alone was doubled, the half-life did not change. When the concentration of $A$ alone was doubled, the rate increased by two times. The unit of rate constant for this reaction is
A reaction involving two different reactants
During Kinetic study of reaction $2 A+B \rightarrow C+D$, the following results were obtained :
$A[M]$ | $B[M]$ |
initial rate of formation of $D$ |
|
$i$ | $0.1$ | $0.1$ | $6.0 \times 10^{-3}$ |
$ii$ | $0.3$ | $0.2$ | $7.2 \times 10^{-2}$ |
$ii$ | $0.3$ | $0.4$ | $2.88 \times 10^{-1}$ |
$iv$ | $0.4$ | $0.1$ | $2.40 \times 10^{-2}$ |
Based on above data, overall order of the reaction is $\qquad$
Time required for completion of ionic reactions in comparison to molecular reactions is