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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