For a particular reaction, the rate expression is given as $r = k[A] [B]^{0.5}$. If the volume of vessel is reduced to one-fourth of the initial volume, the rate of reaction would

  • A

    decrease $1/4\  times$

  • B

    increased by $8\  times$

  • C

    decreased by $1/8\ times$

  • D

    remains unaffected

Similar Questions

For the reaction : $2A + B \to  A_2B$ ; the rate $= K[A]\, [B]^2$ with $K = 2.0\times10^{-6}\, lit^2\, mol^{-2}\, sec^{-1}$. Initial concentration of $A$ and $B$ are $0.2\, mol/lit$ and $0.4\, mol/lit$ respectively. Calculate the rate of reaction after $[A]$ is reduced to $0.12\, mol/litre$.

For the reaction, $2A + B\,\to $ products , when the concentrations of $A$ and $B$ both were doubled, the rate of the reaction increased from $0.3\,mol\,L^{-1}\,s^{-1}$ to $2.4 \,mol\,L^{-1}\,s^{-1}.$ When the concentration of $A$ alone is doubled, the rate increased from $0.3\,mol\,L^{-1}\,s^{-1}$ to $0.6\,mol\,L^{-1}\,s^{-1}.$ Which one of the following statements is correct?

  • [JEE MAIN 2019]

The order of a reaction which has the rate expression $\frac{{dc}}{{dt}} = K{[E]^{3/2}}{[D]^{3/2}}$ is

A study of chemical kinetics of the reaction $A + B \to$  Products, gave the following data at $25\,^oC$.

Exp. No. [A] [B] Rate
$1.$ $1.0$ $0.15$ $4.2 × 10^{-6}$
$2.$ $2.0$ $0.15$ $8.4 × 10^{-6}$
$3.$ $1.0$ $0.20$ $5.6 × 10^{-6}$

Find out rate law

Which one of the following statements for the order of a reaction is incorrect?

  • [AIPMT 2011]