## Homework 7D5

Arrhenius Equation: $\ln k = - \frac{E_{a}}{RT} + \ln A$

Haley Dveirin 1E
Posts: 101
Joined: Sat Jul 20, 2019 12:17 am

### Homework 7D5

In homework problem 7D5 how do you know ln(A)=-0.59?

VPatankar_2L
Posts: 104
Joined: Thu Jul 25, 2019 12:17 am
Been upvoted: 1 time

### Re: Homework 7D5

I think you can use the equation ln (kr2/kr1) = (Ea/R)(1/T1 - 1/T2) and plug in the value for k1 at 25 degrees C as well as the Ea, R and the calculated values of temperature in Kelvin. This should get you the correct answer.