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MMLU-Pro / 4546 / Exactly one mole of gaseous methane is oxidized at fixed volume and at 25°C…

Problem

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

question

Exactly one mole of gaseous methane is oxidized at fixed volume and at 25°C according to the reaction CH_4(g) + 2O_2 (g) \rightarrow CO_2(g) + 2H_2O(l). If 212 Kcal is liberated, what is the change in enthalpy, ∆H?

category

chemistry

options

  1. - 213 Kcal
  2. 298 K
  3. - 1180 cal
  4. + 1180 cal
  5. + 212 Kcal
  6. - 50 Kcal
  7. - 212 cal
  8. - 212 Kcal
  9. 0 Kcal
  10. - 500 Kcal

src

stemez-Chemistry

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Source and history

upstream_id / Original problem ID
4546
task_id
203bc471-6225-5c49-b56e-7b8dff661b68
task_key
default--test--4546
task_revision_id
1
config / split
default / test

Official source

initial import