The Freezing Point of a 0

question 10

Multiple Choice

The freezing point of a 0.0925 m solution of ammonium chloride was found to be -0.325°C. What is the actual van't Hoff factor for this salt at this concentration compared to the ideal one of 2? K_f(water) = 1.86°C/m

• A) 1.89
• B) 1.95
• C) 1.90
• D) 1.80
• E) 1.97

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Definitions:

Factions

Subgroups within a larger group that have distinct interests or viewpoints, often causing division or conflict.

Contact Hypothesis

A theory suggesting that interpersonal contact is one of the most effective ways to reduce prejudice between majority and minority group members.

Pettigrew

Thomas F. Pettigrew is a social psychologist known for his research on racism, intergroup contact theory, and social identity.

Recreational

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