A 30 G Sample of a Small Protein Having a Molecular

question 65

Multiple Choice

A 3.0 g sample of a small protein having a molecular weight of 42,000 g/mol is dissolved in 52.8 mL of water at 21°C.What is the osmotic pressure of the solution? (R = 0.0821 L · atm/K·mol,1 atm = 760 mmHg)

• A) 25 mmHg
• B) 1900 mmHg
• C) 1.8 mmHg
• D) 23,000 mmHg
• E) 0.033 mmHg

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Definitions:

Thomas Jefferson

The third President of the United States (1801-1809) known for authoring the Declaration of Independence and for his contributions to the founding principles of the United States.

Statehood

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War of 1812

A military conflict between the United States and Great Britain from 1812 to 1815, largely resulting from issues related to trade restrictions and impressment of American sailors.

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The reasons or motivations behind certain actions, events, or conditions, often examined to understand historical or current occurrences.