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Topic: Reaction kinetics  (Read 1731 times)

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Offline Heisenberg97

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Reaction kinetics
« on: March 31, 2016, 10:30:39 AM »
I've come across the question "what is the origin of activation energy in a chemical reaction?"

My attempted answer:
Ea=RT^2(dlnK/dT) Activation energy - minimum energy needed to start a chemical reaction (sensitive to temperature). The more molecules with energy > Ea, the more frequent successful collisions and the faster the rate of reaction. Ea is the energy difference between reactants and transition state, which separates reactants from products.

I don't really know what the question is asking; someone please help me?

Offline mikasaur

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Re: Reaction kinetics
« Reply #1 on: March 31, 2016, 12:10:09 PM »
Yeah that's not a terribly well-worded question.

I think your answer is very good. Though maybe someone else can help you add to it.
Or you could, you know, Google it.

Offline Heisenberg97

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Re: Reaction kinetics
« Reply #2 on: March 31, 2016, 05:03:52 PM »
Yeah that's not a terribly well-worded question.

I think your answer is very good. Though maybe someone else can help you add to it.


Thank you very much! I will stick with this and see what my tutor says

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