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MMLU-Pro / 4547 / At a temperature of 300°K it takes 12.6 min for a certain reaction to be 20%…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

At a temperature of 300°K it takes 12.6 min for a certain reaction to be 20% complete, and at 340°K the same reaction takes 3.20 min. Calculate the activation energy E_a for the reaction.

category

chemistry

options

  1. 25.00 kJ
  2. 26.42 kJ
  3. 23.75 kJ
  4. 34.15 kJ
  5. 27.00 kJ
  6. 30.80 kJ
  7. 32.50 kJ
  8. 21.50 kJ
  9. 29.06 kJ
  10. 31.88 kJ

src

stemez-PhysicalChemistry

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Official source

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