Problem: The activation energy of an uncatalyzed reaction is 90 kJ/mol. The addition of a catalyst lowers the activation energy to 52 kJ/mol. Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 15°C? Express your answer using two significant figures.Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 137°C?Express your answer using two significant figures.

FREE Expert Solution
97% (239 ratings)
View Complete Written Solution
Problem Details

The activation energy of an uncatalyzed reaction is 90 kJ/mol. The addition of a catalyst lowers the activation energy to 52 kJ/mol. 

Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 15°C? 

Express your answer using two significant figures.

Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 137°C?

Express your answer using two significant figures.

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Arrhenius Equation concept. You can view video lessons to learn Arrhenius Equation. Or if you need more Arrhenius Equation practice, you can also practice Arrhenius Equation practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Zellmer's class at OSU.