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MMLU-Pro / 4051 / Air is estimated to be 20 mole percent O_2 and 80 mole percent N_2 and the total…

Problem

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

question

Air is estimated to be 20 mole percent O_2 and 80 mole percent N_2 and the total external surface area of an average human being is 2.0m^2. Estimate the number of collisions of air molecules per second with the surface of an average human being at 25°C and 1 atm.

category

chemistry

options

  1. 3.14 × 10^25 collisions sec^-1
  2. 6.023 × 10^23 molecules mole^-1
  3. 1.23 × 10^22 collisions cm^-2 sec^-1
  4. 2 × 8.314 × 10^7 × 298
  5. 2.885 × 10^23 collisions cm^-2 sec^-1
  6. 1.66 × 10^21 molecules mole^-1
  7. 4.52 × 10^23 collisions cm^-2 sec^-1
  8. 9.86 × 10^24 collisions sec^-1
  9. 5.77 × 10^27 collisions sec^-1
  10. 7.89 × 10^26 collisions sec^-1

src

stemez-PhysicalChemistry

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Source and history

upstream_id / Original problem ID
4051
task_id
15d1b76b-3289-56ba-a9ea-0743c1e1fa27
task_key
default--test--4051
task_revision_id
1
config / split
default / test

Official source

initial import