A 150 Mg Sample of a Protein Was Dissolved in Water

question 52

Multiple Choice

A 15.0 mg sample of a protein was dissolved in water to produce 5.00 mL of solution at 25.1C. The osmotic pressure of this solution was measured and found to be 6.50 torr. What is the molar mass of this protein?

• A)427 g/mol
• B)941 g/mol
• C)8,580 g/mol
• D)4,270 g/mol
• E)561 g/mol

---

Definitions:

Late Childhood

A stage of child development that typically covers the age range from 6 to 12 years, focusing on social, cognitive, and emotional growth.

Onset

The beginning or initiation of an event, condition, or phenomenon.

Progression

The act of moving forward or advancing towards a specific goal or higher stage.

North American Newborn

A term referring to an infant born in any of the countries within the North American continent, often used in studies comparing health, cultural, and developmental statistics.