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MMLU-Pro / 3932 / Four moles of PCl_5 are placed in a 2-liter flask. When the following…

Problem

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

question

Four moles of PCl_5 are placed in a 2-liter flask. When the following equilibrium is established PCI_5\rightleftarrows PCI_3 + CI_2 , the flask is found to contain 0.8 mole of Cl_2 . What is the equili-brium constant?

category

chemistry

options

  1. 0.02M
  2. 0.4M
  3. 0.05M
  4. 0.1M
  5. 0.8M
  6. 0.6M
  7. 0.2M
  8. 0.25M
  9. 0.3M
  10. 1.0M

src

stemez-Chemistry

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Source and history

upstream_id / Original problem ID
3932
task_id
0144991c-fd65-57a6-839c-4af19fcf977d
task_key
default--test--3932
task_revision_id
1
config / split
default / test

Official source

initial import