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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given.
π = 0.0271 atm for a solution of aspirin (C9H8O4):
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- 12.) What is the osmotic pressure, in torr, of a solution formed by dissolving 0.3864 g of ammonium perchlorate in enough water to make 150.7 mL of solution at 33.54 °C? Assume ideal behavior. Your Answer:arrow_forwardThe nonvolatile, nonelectrolyte aspirin, C9Hg 04 (180.10 g/mol), is soluble in diethyl ether CH3CH₂OCH₂CH3. Calculate the osmotic pressure generated when 11.5 grams of aspirin are dissolved in 207 ml of a diethyl ether solution at 298 K. The molarity of the solution is The osmotic pressure of the solution is M. atmospheres.arrow_forwardBiphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 19.9 g of biphenyl in 25.8 g of benzene? (anwser needs to be in torr)arrow_forward
- An isotonic solution is prepared by dissolving 4.50 g NaCl (molar mass = 58.44 g/mol) in 500. mL of solution. What is the osmotic pressure of the solution at 37oC?arrow_forwardAn aqueous solution is composed of 7.50 g NaCl (MM = 58.44 g/mol) diluted to 0.100 L. Calculate the osmotic pressure of the solution at 298 K. (R = 0.0821 L⋅atm/mol⋅K)arrow_forwardAt 20.0∘C, an ideal solution containing 1.80 moles of a nonvolatile solute and 340.0 g of ethanol (C2H5OH) is created. What is the vapor pressure of the solution given that the vapor pressure (in torr) of pure ethanol at this temperature is 43.6 torr? Report your answer using three significant figuresarrow_forward
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