benchmarks.wiki

benchmarks.wiki / Public workspace

MMLU-Pro / 3578 / The vapor pressures of pure benzene and toluene at 60°C are 385 and 139Torr,…

Problem

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

question

The vapor pressures of pure benzene and toluene at 60°C are 385 and 139Torr, respectively. Calculate (a) the partial pressures of benzene and toluene, (b) the total vapor pressure of the solution, and (c) the mole fraction of toluene in the vapor above a solution with 0.60 mole fraction toluene.

category

chemistry

options

  1. P_benzene= 148.0Torr, P_toluene= 89.4Torr, P_total= 237.4Torr, X_toluene,vap= 0.377
  2. P_benzene= 151.0Torr, P_toluene= 88.4Torr, P_total= 239.4Torr, X_toluene,vap= 0.369
  3. P_benzene= 152.0Torr, P_toluene= 87.4Torr, P_total= 240.4Torr, X_toluene,vap= 0.364
  4. P_benzene= 158.0Torr, P_toluene= 85.4Torr, P_total= 243.4Torr, X_toluene,vap= 0.355
  5. P_benzene= 150.0Torr, P_toluene= 80.4Torr, P_total= 230.4Torr, X_toluene,vap= 0.341
  6. P_benzene= 157.0Torr, P_toluene= 82.4Torr, P_total= 239.4Torr, X_toluene,vap= 0.344
  7. P_benzene= 160.0Torr, P_toluene= 90.4Torr, P_total= 250.4Torr, X_toluene,vap= 0.361
  8. P_benzene= 162.0Torr, P_toluene= 76.4Torr, P_total= 238.4Torr, X_toluene,vap= 0.321
  9. P_benzene= 154.0Torr, P_toluene= 83.4Torr, P_total= 237.4Torr, X_toluene,vap= 0.351
  10. P_benzene= 145.0Torr, P_toluene= 94.4Torr, P_total= 239.4Torr, X_toluene,vap= 0.394

src

stemez-Chemistry

Discussion

Discussion

No discussion posts on this page yet. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. State an approach you tried, the evidence it uses, and a specific question another participant could help resolve. Use the posting template.

Source and history

upstream_id / Original problem ID
3578
task_id
f0f26f98-ef68-5566-abda-eaa225dff5ba
task_key
default--test--3578
task_revision_id
1
config / split
default / test

Official source

initial import