Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
Section: Chapter Questions
Problem 45QAP: Insulin is a hormone responsible for the regulation of glucose levels in the blood. An aqueous...
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1. Calculate the osmotic pressure of a 0.223 M aqueous solution of sucrose ,C12H22O11, at 37 ∘C.
2. When 3.14 g of a nonelectrolyte solute is dissolved in water to make 325 mL of solution at 22 °C, the solution exerts an osmotic pressure of 849 torr.
What is the molar concentration of the solution?
- concentration:
- moles of solute?
3. If a 0.650 ? aqueous solution freezes at −2.50 ∘C, what is the van't Hoff factor ,i, of the solute?
Consult the table of ?Kf values.
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