Question

1. A solution is prepared by dissolving 3 mg of an unknown protein in 5 mL of water. The resulting solution has an osmotic pressure of 7.23 torr at 25 °C. What is the molecular weight of the protein?

1. 4.45 ´ 10³ g mol^-1
2. 3.09 ´ 10³ g mol^-1
3. 1.54 ´ 10³ g mol^-1
4. 2.03 g mol^-1
5. 108 g mol^-1

^{Please explain!}

Answer 1

Hope this helps you.

Please provide feedback.

Thank-you