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Standard XII

Chemistry

Order of Reaction

For a certain...

Question

For a certain reaction involving a single reactant, it is found that $C_{0} \sqrt{T}$ is constant, where $C_{o}$ is the initial concentration of the reactant and $T$ is the half-life. What is the order of the reaction?

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Solution

The correct option is D $3$
For $3^{r d}$ order reaction:
$t_{\frac{1}{2}} = \frac{3}{2 k a_{0}^{2}} \Rightarrow \sqrt{t_{\frac{1}{2}}} \times a_{0} = \frac{3}{2 k} \to$ constant

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For a certain reaction involving a single reactant, it is found that C0√T is constant, where Co is the initial concentration of the reactant and T is the half-life. What is the order of the reaction?

The correct option is D 3For 3rd order reaction:t12=32ka20⇒√t12×a0=32k→ constant

For a certain reaction involving a single reactant, it is found that $C_{0} \sqrt{T}$ is constant, where $C_{o}$ is the initial concentration of the reactant and $T$ is the half-life. What is the order of the reaction?

The correct option is D $3$
For $3^{r d}$ order reaction:
$t_{\frac{1}{2}} = \frac{3}{2 k a_{0}^{2}} \Rightarrow \sqrt{t_{\frac{1}{2}}} \times a_{0} = \frac{3}{2 k} \to$ constant