Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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- 107. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.0197 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits. mol Xarrow_forward203. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.149 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits. 0 mol x10 X Sarrow_forward458. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.0903 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits. mol x10arrow_forward
- 45. A solution is prepared by dissolving 35.0 mg of hemoglobin in enough water to make up 15.0 mLin volume. The osmotic pressure of the solution is found to be 10.0 torr at 25.0 °C. Calculatethe molar mass of hemoglobin.arrow_forward140. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.133 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits. g mol x10arrow_forward391. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.240 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits.arrow_forward
- Osmotic pressure data for a solution containing an unknown sugar are given below. Determine the molar mass of the sugar. T (atm) 2.59 5.06 7.61 12.75 18.13 23.72 density (g/L) 33.5 65.7 96.5 155 209 259arrow_forward296. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.0580 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits.arrow_forward454. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.119 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits. bo molarrow_forward
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