Home Chemistry Chemical Kinetics General In a reaction carried out at 500 K, 0.001 % …
Chemistry Chemical Kinetics General Single Correct MCQ
Published on: August 14, 2026

In a reaction carried out at 500 K, 0.001 % of the total number of collisions are effective. The energy of activation of the reaction is appox.

A
15. 8 K cal mole -1
B
11.5 K cals mole -1
C
12. 8 K cals mole -1
D
Zero

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The correct answer is:
B

The fraction of molecules having energy equal to or greater than is:

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