A Solution Is 40

question 132

Multiple Choice

A solution is 40.00% by volume benzene (C₆H₆) in carbon tetrachloride at 20°C. The vapor pressure of pure benzene at this temperature is 74.61 mmHg and its density is 0.87865 g/cm³; the vapor pressure of pure carbon tetrachloride is 91.32 mmHg and its density is 1.5940 g/cm³. If this solution is ideal, its total vapor pressure at 20°C is

• A) 84.64 mmHg.
• B) 84.30 mmHg.
• C) 82.96 mmHg.
• D) 81.63 mmHg.
• E) 165.93 mmHg.

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Definitions:

Sibling Relationships

The dynamic and interpersonal bond between brothers and/or sisters, encompassing aspects like rivalry, support, and affection.

Validating Memories

The process of confirming that one's memories are accurate or acknowledging the emotions associated with those memories.

Destructive Communication

Communication patterns that harm relationships, including negative comments, hostility, and failure to listen, leading to the breakdown of trust and connection.

Observational Learning

A learning process whereby individuals acquire new behaviors or knowledge by observing and imitating the actions of others.