Use the Following Data for the Osmotic Pressures of Solutions

question 18

Multiple Choice

Use the following data for the osmotic pressures of solutions of different mass concentrations of an enzyme in water at 298 K to determine the molar mass of the enzyme.
$\begin{array}{llllll}c_{\mathrm{B}} /\left(\mathrm{g} \mathrm{dm}^{-3}\right) & 2.00 & 4.00 & 6.00 & 8.00 & 10.0 \\\Pi / \mathrm{Pa} & 46 & 124 & 236 & 380 & 558\end{array}$

• A) 212 kg mol^-1
• B) 102 kg mol^-1
• C) 121 kg mol^-1
• D) 169 kg mol^-1

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Definitions:

New England Colonists

Early European settlers of the northeastern region of the United States, known for their role in establishing some of the first English colonies.

Acadia

A historical region in North America, mainly encompassing parts of present-day provinces of Nova Scotia, New Brunswick, and Quebec, known for its early French colonial history.

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Immigrants, particularly in the 18th and 19th centuries, who signed contracts to work in America for a period in exchange for their passage being paid.

Cadwallader Colden

An 18th-century Scottish physician, scientist, and lieutenant governor of New York known for his work in botany and colonial administration.