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:

Irritable Mood

A state of increased frustration or annoyance that can vary in intensity and duration, often affecting interpersonal relationships.

Bipolar I Disorder

A mental disorder characterized by extreme mood swings that include emotional highs (mania) and lows (depression).

Major Depressive Episode

A period characterized by severely depressed mood and a lack of interest in activities, significantly impairing daily life.

Hypomanic Episode

A milder form of a manic episode, marked by elevated, expansive or irritable mood, but not to the extent of a full-blown manic episode.