A 150 Mg Sample of a Protein Was Dissolved in Water

question 22

Multiple Choice

A 15.0 mg sample of a protein was dissolved in water to produce 5.00 mL of solution at 25.1 ^$\circ$ 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)8590 g/mol
• D)4270 g/mol
• E)561 g/mol

---

Definitions:

Manufacturing Companies

Businesses involved in the transformation of goods, materials, or substances into new products through processes and operations.

Value Basis

The method or perspective from which an item's value is assessed, such as historical cost or market value.

Joint Cost

Costs that are incurred in the process of producing two or more products simultaneously and cannot be separately identified.

Board Feet

Board feet is a unit of measure for the volume of lumber, calculated as width in inches times length in feet times thickness in inches, divided by 12.