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MMLU-Pro / 4657 / It has been estimated that each square meter of the earth's surface supports 1 ×…

Problem

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

question

It has been estimated that each square meter of the earth's surface supports 1 × 10^7 g of air above it. If air is 20% oxygen (O_2, molecular weight = 32 g/mole) by weight, approximately how many moles of O_2 are there above each square meter of the earth?

category

chemistry

options

  1. 8 × 10^4 moles
  2. 7 × 10^5 moles
  3. 1 × 10^5 moles
  4. 2.5 × 10^4 moles
  5. 2 × 10^6 moles
  6. 3 × 10^4 moles
  7. 5 × 10^3 moles
  8. 6 × 10^4 moles
  9. 1.5 × 10^5 moles
  10. 4 × 10^4 moles

src

stemez-Chemistry

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Source and history

upstream_id / Original problem ID
4657
task_id
85f6f3d2-96e0-55db-a3c4-590aaa4c5eaf
task_key
default--test--4657
task_revision_id
1
config / split
default / test

Official source

initial import