What Is the Mole Fraction of Ethanol in a Solution

question 7

Multiple Choice

What is the mole fraction of ethanol in a solution made by dissolving 29.2 g of ethanol,C₂H₅OH,in 53.6 g of water?

• A)0.176
• B)0.213
• C)0.352
• D)0.545

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Definitions:

Reciprocal Determinism

A concept in social psychology proposing that individual behavior, personal factors, and environmental influences interact and influence each other.

Social-Cognitive Perspective

A psychological framework focusing on how people learn by observing others, and how cognitive processes are involved in social behavior.

Spotlight Effect

The assumption that others are scrutinizing one's behavior and looks more intensely than they actually are.

Self-Actualization

The actualization or completion of someone's skills and potential, perceived as a fundamental aspiration or need in each individual.