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MMLU / Which of the following must be true about a binary liquid mixture that obeys…

Problem

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

question

Which of the following must be true about a binary liquid mixture that obeys Raoult’s law?
I. The partial pressure of each component at equilibrium is proportional to its mole fraction in the liquid mixture.
II. The volume of the mixture is equal to the sum of the volumes of each component before mixing.
III. Intermolecular interactions in the mixture are identical to intermolecular interactions in the pure components.

choices

  1. I only
  2. III only
  3. I and III only
  4. I, II, and III

subject

college_chemistry

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Source and history

task_id
9b2fd4f0-3a80-5d9f-b8b0-9b733641919c
task_key
all--test--9b2fd4f0-3a80-5d9f-b8b0-9b733641919c
task_revision_id
1
config / split
all / test

Official source

initial import