For the reaction $2 NO_{(g)} + Cl_{2_{(g)}} \rightarrow 2NOCl_{(g)}$,when the concentration of $Cl_2$ is doubled,the rate of the reaction becomes twice the original rate. When the concentration of $NO$ is doubled,the rate becomes four times the original rate. What is the overall order of the reaction?
- A$1$
- B$2$
- C$3$
- D$4$
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For the reaction $A + B \rightarrow$ product,the rate of reaction is $3.6 \times 10^{-2} \ mol \ dm^{-3} \ sec^{-1}$. When $[A] = 0.2 \ mol \ dm^{-3}$ and $[B] = 0.1 \ mol \ dm^{-3}$,find the rate constant of the reaction if it is second order with respect to both reactants.
For the reaction $X_{2(g)} + Y_{2(g)} \rightarrow 2XY_{(g)}$,the following data are observed:
$[X_{2}] \ (M)$ $[Y_{2}] \ (M)$ Rate of appearance of $XY \ (M \ sec^{-1})$ $0.1$ $0.1$ $5 \times 10^{-6}$ $0.2$ $0.1$ $10^{-5}$ $0.2$ $0.2$ $4 \times 10^{-5}$
Calculate the rate constant of the reaction (in $M^{1-n} \ sec^{-1}$),where $n$ is the order of the reaction.
| $[X_{2}] \ (M)$ | $[Y_{2}] \ (M)$ | Rate of appearance of $XY \ (M \ sec^{-1})$ |
| $0.1$ | $0.1$ | $5 \times 10^{-6}$ |
| $0.2$ | $0.1$ | $10^{-5}$ |
| $0.2$ | $0.2$ | $4 \times 10^{-5}$ |
Calculate the rate constant of the reaction (in $M^{1-n} \ sec^{-1}$),where $n$ is the order of the reaction.
Difficult
View SolutionFor the reaction $2NO_{(g)} + O_{2_{(g)}} \rightarrow 2NO_{2_{(g)}}$,the volume of the reaction vessel is suddenly reduced to half of its original volume. If the reaction is first order with respect to $O_2$ and second order with respect to $NO$,the rate of the reaction will:
Medium
View SolutionFor a reaction: $3X \to 4Y$,calculate the rate of reaction based on the following graph when the concentration of $X$ is $0.1 \ M$.
Difficult
View Solution$A$ study of chemical kinetics of the reaction $A + B \to$ Products,gave the following data at $25 \ ^oC$.
$Exp. \ No.$ $[A]$ $[B]$ $Rate$ $1.$ $1.0$ $0.15$ $4.2 \times 10^{-6}$ $2.$ $2.0$ $0.15$ $8.4 \times 10^{-6}$ $3.$ $1.0$ $0.20$ $5.6 \times 10^{-6}$
Find out the rate law.
| $Exp. \ No.$ | $[A]$ | $[B]$ | $Rate$ |
| $1.$ | $1.0$ | $0.15$ | $4.2 \times 10^{-6}$ |
| $2.$ | $2.0$ | $0.15$ | $8.4 \times 10^{-6}$ |
| $3.$ | $1.0$ | $0.20$ | $5.6 \times 10^{-6}$ |
Find out the rate law.
Medium
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