For a chemical reaction $Y + 2Z \to $ Product, rate controlling step is $Y\, + \frac{1}{2}Z\, \to Q$  If the concentration of $Z$ is doubled, the rate of reaction will

  • A

    remain the same

  • B

    become four times

  • C

    become $1.414$ times

  • D

    become double

Similar Questions

For the decomposition of azoisopropane to hexane and nitrogen at $543$ $K ,$ the following data are obtained.

$t$ $(sec)$ $P(m m \text { of } H g)$
$0$ $35.0$
$360$ $54.0$
$720$ $63.0$

Calculate the rate constant.

For a given reaction ${t_{1/2}} = \frac{1}{{Ka}}.$. The order of the reaction is

For the hypothetical reaction $2X + G \to Q + 2M$ , the rate expression is $\frac{{d\left[ Q \right]}}{{dt}} = k{\left[ X \right]^2}$ . Which of the following is the most likely mechanism ?

An example of a pseudo -unimolecular reaction is

Consider following two reaction,

$A \to {\text{Product ;}}\,\, - \frac{{d[A]}}{{dt}} = {k_1}{[A]^o}$

$B \to {\text{Product ;}}\,\, - \frac{{d[B]}}{{dt}} = {k_2}{[B]}$

Units of $k_1$ and $k_2$ are expressed in terms of molarity $(M)$ and time $(sec^{-1})$ as