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

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Definitions:

Dominion of New England

An administrative union of English colonies in North America (1686–1689), including New England and later New York and New Jersey, created by King James II to tighten control over colonial affairs.

Bacon's Rebellion

A 1676 uprising in the Virginia Colony, led by Nathaniel Bacon, which was fueled by discontent among frontiersmen with colonial policies toward Native Americans and governance.

Native American Territory

Areas historically set aside within the United States for the use and residence of Native American tribes and nations.

Indentured Servants

Individuals who agreed to work for a specific number of years in exchange for passage to America, room, board, and freedom dues.