When the concentration of A in the reaction $A + B$ $\rightleftharpoons$ $AB$ is doubled, the rate of reaction will be
Doubled
Decreased by half
Unchanged
Increased by four times
The following results have been obtained during the kinetic studies of the reaction:
$2 A+B \rightarrow C+D$
Experiment | $[ A ] / mol L ^{-1}$ | $[ B ] / mol L ^{-1}$ | Initial rate of formation of $D / mol \,L ^{-1} \,min ^{-1}$ |
$I$ | $0.1$ | $0.1$ | $6.0 \times 10^{-3}$ |
$II$ | $0.3$ | $0.2$ | $7.2 \times 10^{-2}$ |
$III$ | $0.3$ | $0.4$ | $2.88 \times 10^{-1}$ |
$IV$ | $0.4$ | $0.1$ | $2.40 \times 10^{-2}$ |
Determine the rate law and the rate constant for the reaction.
The order of a reaction with rate equals $kC_A^{3/2}\,C_B^{ - 1/2}$ is
In a reaction if the concentration of reactant A is tripled, the rate of reaction becomes twenty seven times. What is the order of the reaction ?
Define following term / Give definition :
$(1)$ Elementary reaction
$(2)$ Complex reaction
Determine the order of reaction on the basis of following data for the reaction $A + B \to C$
Exp. | $[A]$ | $[B]$ | Rate of reaction |
$1$ | $0.1$ | $0.1$ | $2 \times {10^{ - 3}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$ |
$2$ | $0.4$ | $0.1$ | $0.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$ |
$3$ | $0.1$ | $0.2$ | $1.4 \times {10^{ - 2}}\,mol\,{L^{ - 1}}\,{\sec ^{ - 1}}$ |