For the reaction $3\,{A_{\,(g)\,}}\,\xrightarrow{K}\,{B_{(g)}}\, + \,\,{C_{(g)\,,}}K$ is ${10^{ - 14}}\,L/mol.\min .$ if $(A) = 0.5\,M$ then the value of $ - \frac{{d(A)}}{{dt}}$ (in $M / sec$ ) is.
$7.5\times 10^{-5}$
$3\times 10^{-4}$
$2.5\times 10^{-5}$
None of these
In the hydrolysis of an organic chloride in presence of large excess of water
$RCl + H_2O \longrightarrow ROH + HCl$
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
If the rate expression for a chemical reaction is given by Rate $ = k{[A]^m}{[B]^n}$
For the reaction,
$2{N_2}{O_5}\, \to \,4N{O_2}\, + \,{O_2}$
the rate of reaction is
Why can’t molecularity of any reaction be equal to zero ?