What Is the Vapor Pressure Above a Solution Prepared by Dissolving

question 97

Multiple Choice

What is the vapor pressure above a solution prepared by dissolving 0.500 mol of a nonvolatile solute in 275 g of hexane (86.18 g/mol) at 49.6°C? P°_hexane = 400.0 torr at 49.6°C.

• A) 54 torr
• B) 154 torr
• C) 246 torr
• D) 346 torr
• E) 400. torr

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Definitions:

Low Values

Refers to minimal or significantly below average quantities or assessments in various contexts, such as moral standards, numerical data, or personal principles.

Correlational Study

A descriptive study that looks for a consistent relationship between two phenomena.

Consistent Relationship

A stable and reliable connection between individuals or variables, where patterns of interaction or correlation are predictable over time.

Positively Correlated

A relationship between two variables where an increase in one variable is associated with an increase in the other variable.