The oxidation of a certain metal is found to obay the equation A2- t- where -A- is the thickness of the oxide film at time -t- - and - are constants- The order of this reaction isA- -1B- 2C- 0D- 1

The correct option is A 1A^2 = α t + β Differentiating this equation. we get nbsp; 2A d A = α dt dAdt = α2A = α2A = α2 [A]^ 1 Hence, order of the reacti ...

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Standard XII

Chemistry

Order of Reaction

The oxidation...

Question

The oxidation of a certain metal is found to obay the equation $A^{2} = α t + β,$ where 'A' is the thickness of the oxide film at time 't', $α$ and $β$ are constants. The order of this reaction is

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Solution

The correct option is C $- 1$
$A^{2} = α t + β$
Differentiating this equation.
we get
$- 2 A d A = α d t - \frac{d A}{d t} = \frac{α}{2 A} = \frac{α}{2 A} = \frac{α}{2} [A]^{- 1}$
Hence, order of the reaction $= - 1$

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The oxidation of a certain metal is found to obay the equation A2=αt+β, where 'A' is the thickness of the oxide film at time 't', α and β are constants. The order of this reaction is

The correct option is C −1A2=αt+β Differentiating this equation. we get −2AdA=αdt−dAdt=α2A=α2A=α2[A]−1 Hence, order of the reaction =−1

The oxidation of a certain metal is found to obay the equation $A^{2} = α t + β,$ where 'A' is the thickness of the oxide film at time 't', $α$ and $β$ are constants. The order of this reaction is

The correct option is C $- 1$
$A^{2} = α t + β$
Differentiating this equation.
we get
$- 2 A d A = α d t - \frac{d A}{d t} = \frac{α}{2 A} = \frac{α}{2 A} = \frac{α}{2} [A]^{- 1}$
Hence, order of the reaction $= - 1$