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198. 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 0.0460 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. mol X

198. 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 0.0460 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. mol X

Chemistry
Chemistry
10th Edition
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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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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198. 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 0.0460 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. g mol X
Transcribed Image Text:198. 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 0.0460 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. g mol X
The molal boiling point elevation constant K = 1.15 °C-kg-mol for a certain substance X. When 14.4 g of urea the solution boils at 145.4 °C. Calculate the boiling point of pure X. Be sure your answer has the correct number of significant digits. °C X a ((NH,), CO) S are dissolved in 150. g of X,
Transcribed Image Text:The molal boiling point elevation constant K = 1.15 °C-kg-mol for a certain substance X. When 14.4 g of urea the solution boils at 145.4 °C. Calculate the boiling point of pure X. Be sure your answer has the correct number of significant digits. °C X a ((NH,), CO) S are dissolved in 150. g of X,
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