What Is the Molality of a Solution Prepared by Dissolving

question 104

Multiple Choice

What is the molality of a solution prepared by dissolving 86.9 g of diethyl ether, C₄H₁₀O, in 425 g of benzene, C₆H₆?

• A) 0.362 m
• B) 0.498 m
• C) 2.01 m
• D) 2.76 m
• E) none of the above

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Definitions:

Biological Sex

The physical characteristics of the body that define male and female organisms, often determined by genetics and reproductive anatomy.

Solid Gender Identity

A strong and clear sense of one's own gender, with confidence in one's gender identity.

Statistically Valid

The degree to which conclusions derived from a statistical analysis are reliable and meaningful, based on the methodology and sample size.

Gender-Role Stereotypes

Social and cultural expectations about the behaviors and attitudes appropriate for each gender.