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

The correct option is B 1A^2=α t + β The rate of the reaction would be equal to: nbsp; dAdt Differentiating this equation, we get 2A dA = α dt or dAdt=α2 ...

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Standard XII

Chemistry

Order of Reaction

The oxidation...

Question

The oxidation of a certain metal is found to obey 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:

0.0

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Solution

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

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The oxidation of a certain metal is found to obey 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 The rate of the reaction would be equal to: −dAdt Differentiating this equation, we get −2A dA=αdt or −dAdt=α2A=α2[A]−1 Hence, order of reaction = -1

The oxidation of a certain metal is found to obey 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
$A^{2} = α t + β$
The rate of the reaction would be equal to: $\frac{- d A}{d t}$
Differentiating this equation, we get
$- 2 A d A = α d t$ or $\frac{- d A}{d t} = \frac{α}{2 A} = \frac{α}{2} [A]^{- 1}$
Hence, order of reaction = -1