General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
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Textbook Question
Chapter 11.8, Problem 11.24P
A solution of an unknown substance in water at 300 K gives rise to an osmotic pressure of 3.85 atm. What is the molarity of the solution?
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Chapter 11 Solutions
General Chemistry: Atoms First
Ch. 11.2 - Arrange the following compounds in order of their...Ch. 11.2 - Which would you expect to have the larger (more...Ch. 11.3 - Prob. 11.3PCh. 11.3 - Prob. 11.4PCh. 11.3 - Prob. 11.5PCh. 11.3 - Prob. 11.6PCh. 11.3 - Prob. 11.7PCh. 11.3 - Prob. 11.8PCh. 11.3 - Prob. 11.9PCh. 11.3 - Prob. 11.10P
Ch. 11.4 - Prob. 11.11PCh. 11.4 - Prob. 11.12PCh. 11.6 - Prob. 11.13PCh. 11.6 - How many grams of NaBr must be added to 250 g of...Ch. 11.6 - The following diagram shows a close-up view of...Ch. 11.6 - (a) What is the vapor pressure in mm Hg of a...Ch. 11.6 - The following phase diagram shows part of the...Ch. 11.7 - What is the normal boiling point in C of a...Ch. 11.7 - What is the freezing point in C of a solution...Ch. 11.7 - Assuming complete dissociation, what is the...Ch. 11.7 - When 9.12 g of HCl was dissolved in 190 g of...Ch. 11.7 - The following phase diagram shows a close-up view...Ch. 11.8 - What osmotic pressure in atmospheres would you...Ch. 11.8 - A solution of an unknown substance in water at 300...Ch. 11.9 - A solution of 0.250 g of naphthalene (mothballs)...Ch. 11.9 - What is the molar mass of sucrose (table sugar) if...Ch. 11.10 - What is the difference between a dialysis membrane...Ch. 11 - The following phase diagram shows part of the...Ch. 11 - Prob. 11.30CPCh. 11 - The following diagram shows a close-up view of...Ch. 11 - Prob. 11.32CPCh. 11 - Prob. 11.33CPCh. 11 - Prob. 11.34CPCh. 11 - A phase diagram of temperature versus composition...Ch. 11 - The following phase diagram shows a very small...Ch. 11 - Prob. 11.38SPCh. 11 - Prob. 11.39SPCh. 11 - Prob. 11.40SPCh. 11 - Prob. 11.41SPCh. 11 - Prob. 11.42SPCh. 11 - Prob. 11.43SPCh. 11 - Prob. 11.44SPCh. 11 - Prob. 11.45SPCh. 11 - Prob. 11.46SPCh. 11 - Prob. 11.47SPCh. 11 - Prob. 11.48SPCh. 11 - Prob. 11.49SPCh. 11 - Prob. 11.50SPCh. 11 - Prob. 11.51SPCh. 11 - Prob. 11.52SPCh. 11 - Which of the following solutions has the higher...Ch. 11 - What is the mass percent concentration of the...Ch. 11 - Prob. 11.55SPCh. 11 - Prob. 11.56SPCh. 11 - Prob. 11.57SPCh. 11 - Prob. 11.58SPCh. 11 - Prob. 11.59SPCh. 11 - Prob. 11.60SPCh. 11 - Prob. 11.61SPCh. 11 - Prob. 11.62SPCh. 11 - Prob. 11.63SPCh. 11 - Prob. 11.64SPCh. 11 - Prob. 11.65SPCh. 11 - Prob. 11.66SPCh. 11 - Prob. 11.67SPCh. 11 - Prob. 11.68SPCh. 11 - Look at the solubility graph in Figure 11.6, and...Ch. 11 - Vinyl chloride (H2CCHCl), the starting material...Ch. 11 - Prob. 11.71SPCh. 11 - Prob. 11.72SPCh. 11 - Prob. 11.73SPCh. 11 - Sulfur hexafluoride, which is used as a...Ch. 11 - Prob. 11.75SPCh. 11 - Prob. 11.76SPCh. 11 - Prob. 11.77SPCh. 11 - Draw a phase diagram showing how the phase...Ch. 11 - Prob. 11.79SPCh. 11 - Prob. 11.80SPCh. 11 - Prob. 11.81SPCh. 11 - What is the boiling point in C of each of the...Ch. 11 - Prob. 11.83SPCh. 11 - Prob. 11.84SPCh. 11 - The vant Hoff factor for KCl is i = 1.85. What is...Ch. 11 - Heptane (C7H16) and octane (C8H18) are...Ch. 11 - Prob. 11.87SPCh. 11 - Acetone, C3H6O, and ethyl acetate, C4H8O2, are...Ch. 11 - The industrial solvents chloroform, CHCl3, and...Ch. 11 - What is the mole fraction of each component in the...Ch. 11 - Prob. 11.91SPCh. 11 - Prob. 11.92SPCh. 11 - Prob. 11.93SPCh. 11 - A solution of citric acid, C6H8O7, in 50.0 g of...Ch. 11 - What is the normal boiling point in C of ethyl...Ch. 11 - Prob. 11.96SPCh. 11 - Prob. 11.97SPCh. 11 - Prob. 11.98SPCh. 11 - Prob. 11.99SPCh. 11 - When salt is spread on snow-covered roads at 2 C,...Ch. 11 - Prob. 11.101SPCh. 11 - Prob. 11.102SPCh. 11 - Prob. 11.103SPCh. 11 - Prob. 11.104SPCh. 11 - Prob. 11.105SPCh. 11 - Prob. 11.106SPCh. 11 - Prob. 11.107SPCh. 11 - Prob. 11.108CHPCh. 11 - Prob. 11.109CHPCh. 11 - Prob. 11.110CHPCh. 11 - Silver chloride has a solubility of 0.007 mg/mL in...Ch. 11 - Prob. 11.112CHPCh. 11 - Prob. 11.113CHPCh. 11 - Prob. 11.114CHPCh. 11 - Prob. 11.115CHPCh. 11 - Prob. 11.116CHPCh. 11 - Prob. 11.117CHPCh. 11 - Rubbing alcohol is a 90 mass % solution of...Ch. 11 - Prob. 11.119CHPCh. 11 - Prob. 11.120CHPCh. 11 - What is the vant Hoff factor for K2SO4 in an...Ch. 11 - If the vant Hoff factor for LiCl in a 0.62 m...Ch. 11 - Prob. 11.123CHPCh. 11 - Prob. 11.124CHPCh. 11 - Many acids are partially dissociated into ions in...Ch. 11 - Prob. 11.126CHPCh. 11 - Prob. 11.127CHPCh. 11 - A solution of LiCl in a mixture of water and...Ch. 11 - Prob. 11.129CHPCh. 11 - Prob. 11.130CHPCh. 11 - Prob. 11.131CHPCh. 11 - Prob. 11.132CHPCh. 11 - Prob. 11.133CHPCh. 11 - Prob. 11.134CHPCh. 11 - Prob. 11.135CHPCh. 11 - A solution prepared by dissolving 100.0 g of a...Ch. 11 - Treatment of 1.385 g of an unknown metal M with an...Ch. 11 - A compound that contains only C and H was burned...Ch. 11 - Prob. 11.139MPCh. 11 - When 8.900 g of a mixture of an alkali metal...Ch. 11 - Prob. 11.141MP
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- Calculate the molality of a solution made by dissolving 115.0 g ethylene glycol, HOCH2CH2OH, in 500. mL water. The density of water at this temperature is 0.978 g/mL. Calculate the molarity of the solution.arrow_forward6-111 As noted in Section 6-8C, the amount of external pressure that must be applied to a more concentrated solution to stop the passage of solvent molecules across a semipermeable membrane is known as the osmotic pressure The osmotic pressure obeys a law similar in form to the ideal gas law (discussed in Section 5-4), where Substituting for pressure and solving for osmotic pressures gives the following equation: RT MRT, where M is the concentration or molarity of the solution. (a) Determine the osmotic pressure at 25°C of a 0.0020 M sucrose (C12H22O11) solution. (b) Seawater contains 3.4 g of salts for every liter of solution. Assuming the solute consists entirely of NaCl (and complete dissociation of the NaCI salt), calculate the osmotic pressure of seawater at 25°C. (c) The average osmotic pressure of blood is 7.7 atm at 25°C. What concentration of glucose (C6H12O6) will be isotonic with blood? (d) Lysozyme is an enzyme that breaks bacterial cell walls. A solution containing 0.150 g of this enzyme in 210. mL of solution has an osmotic pressure of 0.953 torr at 25°C. What is the molar mass of lysozyme? (e) The osmotic pressure of an aqueous solution of a certain protein was measured in order to determine the protein's molar mass. The solution contained 3.50 mg of protein dissolved in sufficient water to form 5.00 mL of solution. The osmotic pressure of the solution at 25°C was found to be 1.54 torr. Calculate the molar mass of the protein.arrow_forwardVinegar is a 5.0% solution of acetic acid (CH3CO2H) in water. The density of vinegar is 1.0055 g/mL. Express the concentration of acetic acid as (a) molality. (b) molarity. (c) mole fraction.arrow_forward
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Solutions: Crash Course Chemistry #27; Author: Crash Course;https://www.youtube.com/watch?v=9h2f1Bjr0p4;License: Standard YouTube License, CC-BY