For a reaction, $AB_5 \to AB + 4B$ The rate can be expressed in following ways
$\frac{{ - d[A{B_5}]}}{{dt}} = K[A{B_5}]$ ; $\frac{{d[B]}}{{dt}} = {K_1}[A{B_5}]$
So the correct relation between $K$ and $K_1$ is
$K_1 = K$
$K_1 = 2K$
$K_1 = 4K$
$2K_1 = K$
For reaction :
$2NO_2(g) + O_3(g) \to N_2O_5(g) + O_2(g)$
rate law is $R = K\, [NO_2]' [O_3]'$.
Which of these possible reaction mechanisms is consistent with the rate law?
Mechanism $I :$
$NO_2(g) + O_3(g) \to NO_3(g) + O_2(g)$ (slow)
$NO_3(g) + NO_2(g) \to N_2O_5(g)$ (fast)
Mechanism $II :$
$O_3(g) \rightleftharpoons O_2(g) + [O]$ (fast)
$NO_2(g) + [O] \to NO_3$ (slow)
$NO_3(g) + NO_2(g) \to N_2O_5$ (fast)
The rate of disappearance of $S{O_2}$ in the reaction $2S{O_2} + {O_2} \to 2S{O_3}$ is $1.28 \times {10^{ - 3}}g/sec$ then the rate of formation of $S{O_3}$ is
The data for the reaction $A + B \to C$ isThe rate law corresponds to the above data is
Exp. |
$[A]_0$ |
$[B]_0$ |
Initial rate |
$(1)$ |
$0.012$ |
$0.035$ |
$0.10$ |
$(2)$ |
$0.024$ |
$0.070$ |
$0.80$ |
$(3)$ |
$0.024$ |
$0.035$ |
$0.10$ |
$(4)$ |
$0.012$ |
$0.070$ |
$0.80$ |
For a reaction, $A+B \rightarrow$ Product; the rate law is given by, $r=k[ A ]^{1 / 2}[ B ]^{2}$ What is the order of the reaction?
If doubling the concentration of a reactant $ 'A'$ increases the rate $4$ times and tripling the concentration of $'A' $ increases the rate $9$ times, the rate is proportional to