molar mass of the protein.

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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289. 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
0.0624 atm at 25.0 °C.
Calculate the molar mass of the protein. Round your answer to 3 significant digits.
g
x10
mol
Transcribed Image Text:289. 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 0.0624 atm at 25.0 °C. Calculate the molar mass of the protein. Round your answer to 3 significant digits. g x10 mol
Expert Solution
Step 1

The number of moles of a substance is given as the mass of the substance upon its molar mass.

The molarity is used to define concentration and it is given as the mol of the solute upon volume of the solution in liters.

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