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A 22-G Sample of a Small Protein Having a Molecular Weight

Question 29

Multiple Choice

A 2.2-g sample of a small protein having a molecular weight of 42,000 g/mol is dissolved in 31.2 mL of water at 28°C.What is the osmotic pressure of the solution? (R = 0.0821 L · atm/(K · mol) )


A) 32 mmHg
B) 1300 mmHg
C) 2.9 mmHg
D) 18,000 mmHg
E) 0.041 mmHg

Correct Answer:

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