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NEETChemistryChemical Kinetics

The activation energy for the reaction: 2 HI(g) → H 2 + I 2 (g) is 209.5 kJ mol –1 at 581K. What is the fraction of molecules of reactants having energy equal to or greater than activation energy?

Options

  1. A6.658 × 10 –19
  2. B3.124 × 10 –19
  3. C1.471 × 10 –19
  4. D7.324 × 10 –19

Correct answer

C. 1.471 × 10 –19

Step-by-step solution

Correct Option is : (C) 1.471 × 10 –19

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