1.

The oxidation of a certain metal is found to obey the equation A^(2)=alpha t+beta, where A is the thickness of the oxide film at time t, alpha and beta are constants. The order of this reaction is

Answer»

0
1
-1
2

Solution :`A^2=alpha t + BETA`
Differewntiating this equastion . We get
`2AdA=alpha.dt"or"(DA)/(dt)=alpha/(2A)=alpha/2=[A]^(-1)`
Hence, ORDER or reaction= - 1. ltbvgt `(d[A])/(dt)` represents the rate of INCREASE of thickness of OXIDE filim with time.


Discussion

No Comment Found

Related InterviewSolutions