An Unknown Amount of Toluene (Bp 110

question 12

Multiple Choice

An unknown amount of toluene (bp 110.6 C) and benzene (bp 80.1 C) are mixed and the vapor pressure over the mixture measured. 100 grams of toluene is then added to the mixture and the vapor pressure measured again. Will the new vapor pressure be:

• A) The same as the original vapor pressure
• B) Higher than the initial vapor pressure
• C) Lower than the initial vapor pressure
• D) Not enough information is given to answer the question

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Definitions:

Mood-Congruent Memory

The tendency to recall experiences that are consistent with one’s current good or bad mood.

Memory Consolidation

The process by which short-term memories are transformed into long-term memories, making them stable and long-lasting.

Hippocampus

A crucial part of the brain involved in memory formation, organization, and retrieval.

Cerebral Cortex

The outermost layer of the brain, involved in high-level brain functions such as thought, memory, emotion, and language.