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Which elementary reaction characteristic(s) change(s) significantly for a 10 °C temperature increaseKinetics Chemistry Question

Question

Which elementary reaction characteristic(s) change(s) significantly for a 10 °C temperature increase for a reaction carried out near room temperature?
I fraction of molecules with required Ea
II fraction of molecules with correct orientation

A.

I only

✓ Correct
B.

II only

C.

Both I and II

D.

Neither I nor II

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