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MMLU-Pro / 4123 / The rate of a first order reaction increases from r = 1.5 × 10^-2 sec^-1 tor_c=…

Problem

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

question

The rate of a first order reaction increases from r = 1.5 × 10^-2 sec^-1 tor_c= 4.6 sec^-1 at 260°C when a catalyst is added to the reaction. Calculate the decrease in the activation enthalpy H, assuming S°, the activation entropy, is not affected by the catalyst.

category

chemistry

options

  1. 7.063 kcal/mole
  2. 7.560 kcal/mole
  3. 6.560 kcal/mole
  4. 6.563 kcal/mole
  5. 4.563 kcal/mole
  6. 5.063 kcal/mole
  7. 7.260 kcal/mole
  8. 8.063 kcal/mole
  9. 6.063 kcal/mole
  10. 5.560 kcal/mole

src

stemez-PhysicalChemistry

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Source and history

upstream_id / Original problem ID
4123
task_id
2f87e720-3215-5a6d-83c5-ed74c0070d35
task_key
default--test--4123
task_revision_id
1
config / split
default / test

Official source

initial import