Chemistry, 29.07.2020 18:01 yasyyas646646
It is known that the kinetics of recrystallization for some alloy obey the Avrami equation andthat the value of n in the exponential is 2.5. If, at some temperature, the fraction recrystallized is0.40 after 200 min, determine the rate of recrystallization at this temperature.
Answers: 1
![y = 1-e ^{(-kt^n)} \\ \\ e^{(-kt^n)} = 1-y\\ \\ -kt^n = In(1-y) \\ \\ t =[ \dfrac{-In(1-y)}{k}]^{^{1/n}}](/tpl/images/0714/8623/e66f1.png)
![t_{0.5} =[ \dfrac{-In(1-0.4)}{9.030 \times 10^{-7}}]^{^{1/2.5}}](/tpl/images/0714/8623/f0f62.png)
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It is known that the kinetics of recrystallization for some alloy obey the Avrami equation andthat t...
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