Problem 13.1P Problem 13.2A Problem 13.3P Problem 13.4A Problem 13.5P: PRACTICE 12.5 A 50.0 mL sample of drinking water was found to contain 1.25 g of arsenic. Calculate... Problem 13.6A: APPLY 12.6 The legal limit for human exposure to carbon monoxide in the workplace is 35 ppm.... Problem 13.7P: PRACTICE 12.7 What mass in grams of a 0.500 m solution of sodium acetate, CH3CO2Na, in water would... Problem 13.8A: APPLY 12.8 What is the molality of a solution prepared by dissolving 0.385 g of cholesterol,... Problem 13.9P: PRACTICE 12.9 The density at 20°C of a 0.500 M solution of acetic acid in water is 1.0042 g/mL. What... Problem 13.10A: APPLY 12.10 The density at 20°C of a 0.258 m solution of glucose in water is 1.0 173 g/mL, and the... Problem 13.11P: ThesolubilityofCO2inwateris 3.2102 M at 25 °C and 1 atm pressure. What is the solubility of CO2... Problem 13.12A: APPLY 12.12 Use the Henry’s law constant you calculated in Problem 12.11 to find the concentration... Problem 13.13P: PRACTICE 12.13 What is the vapor pressure in mm Hg of a solution made by dissolving 10.00 g of CaCl2... Problem 13.14A: APPLY 12.14 A solution made by dissolving 8.110 g of MgCl2 in 100.0 g of water has a vapor pressure... Problem 13.15P: PRACTICE 12.17 What is the vapor pressure of the solution if 25.0 g of water is dissolved in 100.0 g... Problem 13.16A: Conceptual APPLY 12.18 The following diagram shows a close-up view of part of the vapor-pressure... Problem 13.17P: What is the normal boiling point in °C of an antifreeze solution prepared by dissolving 616.9 g... Problem 13.18A: APPLY 12.20 The following phase diagram shows a close-up view of the liquid—vapor phase transition... Problem 13.19P Problem 13.20A: APPLY 12.22 Cells in the human eye have an osmotic pressure of 8.0 atm at 25 °C. A saline solution,... Problem 13.21P: PRACTICE 12.23 A solution prepared by dissolving 0.8220 g of glucose, a nonelectrolyte, in enough... Problem 13.22A Problem 13.23P: PROBLEM 12.25 What is the difference between a dialysis membrane and the typical semi-permeable... Problem 13.24P: PROBLEM 12.26 Urea has a high solubility in blood serum and is one waste product filtered from blood... Problem 13.25P: Use Table 13.5 to calculate the osmotic pressure of the hemodialysis solution at 25 °C. If the... Problem 13.26P Problem 13.27CP: Many people take vitamin supplements to promote health and the potential for overdose depends on... Problem 13.28CP Problem 13.29CP Problem 13.30CP Problem 13.31CP Problem 13.32CP Problem 13.33CP Problem 13.34CP Problem 13.35CP Problem 13.36SP Problem 13.37SP: 12.41 Why do ionic substances with higher lattice energies tend to be less soluble in water than... Problem 13.38SP Problem 13.39SP Problem 13.40SP: Classify the strongest type of intermolecular force in the following interactions: solvent-solvent,... Problem 13.41SP: Classify the strongest type of intermolecular force in the following interactions: solvent-solvent,... Problem 13.42SP Problem 13.43SP Problem 13.44SP: Br2 is much more soluble in tetrachloromethane, CCl4, than in water. Explain. Problem 13.45SP: Predict whether the solubility of formaldehyde, CH2O, is greater in water or tetrachloromethane,... Problem 13.46SP Problem 13.47SP Problem 13.48SP: Arrange the following compounds in order of their expected increasing solubility in water: Br2, KBr,... Problem 13.49SP Problem 13.50SP Problem 13.51SP Problem 13.52SP Problem 13.53SP Problem 13.54SP: The dissolution of CaCl2(s) in water is exothermic, with Hsoln=81.3kJ/mol . If you were to prepare a... Problem 13.55SP: The dissolution of NH4ClO4(s) in water is endothermic, with Hsoln=+33.5kJ/mol . If you prepare a... Problem 13.56SP: Assuming that seawater is an aqueous solution of NaCl, what is its molarity? The density of seawater... Problem 13.57SP Problem 13.58SP: Propranolol°C16H21NO2) a so-called beta-blocker that isused for treatment of high blood pressure,... Problem 13.59SP Problem 13.60SP: How would you prepare each of the following solutions? (a) A 0.150 M solution of glucose in water... Problem 13.61SP Problem 13.62SP Problem 13.63SP Problem 13.64SP Problem 13.65SP: Which of the following solutions has the higher molarity? 10 ppm KI in water or 10,000 ppb KBr in... Problem 13.66SP: What is the mass percent concentration of the following solutions? Dissolve 0.655 mol of citric... Problem 13.67SP Problem 13.68SP Problem 13.69SP Problem 13.70SP: What is the concentration of each of the following solutions? The molality of a solution prepared by... Problem 13.71SP Problem 13.72SP: The density of a 16.0 mass % solution of sulfuric acid in water is 1.1094 g/mL at 25.0oC. What is... Problem 13.73SP Problem 13.74SP: What is the molality of the 40.0 mass % ethylene glycol (C2H6O2) solution used for automobile... Problem 13.75SP Problem 13.76SP Problem 13.77SP Problem 13.78SP Problem 13.79SP Problem 13.80SP: Look at the solubility graph in Figure 13.7, and estimate which member of each of the following... Problem 13.81SP Problem 13.82SP Problem 13.83SP Problem 13.84SP: Fish generally need an O2 concentration in water of at least 4 mg/L for survival. What partial... Problem 13.85SP: At an altitude of 10, 000 ft, the partial pressure of oxygen in the lungs in about 68 mm Hg. What is... Problem 13.86SP Problem 13.87SP Problem 13.88SP Problem 13.89SP: When solid CaCl2 is added to liquid water, the temperature RAN rises. When solid Cad, is added to... Problem 13.90SP: Rank the following aqueous solutions from lowest to highest freezing point: ).10 m FeCl3, 0.30 m... Problem 13.91SP: Which of the following aqueous solutions has the (a) higher freezing point, (b) higher boiling... Problem 13.92SP: What is the vapor pressure in mm Hg of a solution prepared by dissolving 5.00 g of benzoic acid... Problem 13.93SP: What is the normal boiling point in oC of a solution prepared by dissolving 1.50g of aspirin... Problem 13.94SP: What is the freezing point in °C of a solution prepared by dissolving 7.40 g of MgCl2 in 110 g of... Problem 13.95SP: Assuming complete dissociation, what is the molality of an aqueous solution of KBr whose freezing... Problem 13.96SP: When 9.12 g of HCI was dissolved in 190 g of water, the freezing point of the solution was 4.65C.... Problem 13.97SP Problem 13.98SP: When 1 mol of NaCI is added to 1 L of water, the boiling point increases. When 1 mol of methyl... Problem 13.99SP Problem 13.100SP: Draw a phase diagram showing how the phase boundaries differ for a pure solvent compared with a... Problem 13.101SP Problem 13.102SP: What is the vapor pressure in mm Hg of the following solutions, each of which contains a nonvolatile... Problem 13.103SP: What is the vapor pressure in mm Hg of a solution of 16.0g of glucose (C6H12O6) in 80.0 g of... Problem 13.104SP: What is the boiling point in oC of each of the solution in Problem 13.102? For water, Kb=0.51... Problem 13.105SP: What is the freezing point in oC of each of the solutions in Problem 13.102? For water,... Problem 13.106SP Problem 13.107SP: The van’t Hoff factor for KCl is i=1.85. What is the boiling point of a 0.75 m solution of KCl in... Problem 13.108SP: Hepatane (C7H16) and octane (C8H18) are constituents of gasoline. At 80.0oC, the vapor pressure of... Problem 13.109SP Problem 13.110SP: Acetone, C3H6O , and ethyl acetate, C4H8O2, are organic liquids often used as solvents. At 30oC, the... Problem 13.111SP Problem 13.112SP Problem 13.113SP: What is the mole fraction of each component in the liquid mixture in Problem 13.111, and what is the... Problem 13.114SP Problem 13.115SP: A solution prepared by dissolving 3.00 g of ascorbic acid (vitamin C,C6H8O6) in 50.0 g of acetic... Problem 13.116SP Problem 13.117SP Problem 13.118SP Problem 13.119SP: What osmotic presure in mm Hg would you expect for an aqueous solution of 11.5 mg of insulin... Problem 13.120SP Problem 13.121SP Problem 13.122SP Problem 13.123SP: If cost per gram were not a concern, which of the following substances would be the most efficient... Problem 13.124SP Problem 13.125SP: Met-enkephalin is one of the so-called endorphins, a class of naturally occurring morphine-like... Problem 13.126SP Problem 13.127SP Problem 13.128SP Problem 13.129SP Problem 13.130SP: How many grams of naphthalene, C10H8 (commonly used as household mothballs), should be added to... Problem 13.131SP Problem 13.132SP: Assuming that seawater is a 3.5 mass % solution of NaCI and that its density is 1 .00 g/mL,... Problem 13.133SP: There’s actually much more in seawater than just dissolved NaC1. Major ions present include 19,000... Problem 13.134SP Problem 13.135SP: What is the van’t Hoff factor for K2SO4 in an aqueous solution that is 5.00% K2SO4 by mass and... Problem 13.136SP: If the van’t Hoff factor for Lid in a 0.62 m solution is 1.96, what is the vapor pressure depression... Problem 13.137SP: What is the value of the van’t Hoff factor for KCI if a 1.00 m aqueous solution shows a vapor... Problem 13.138SP: A solid mixture of KCI, KNO3, and Ba(N03)2 is 20.92 mass % chlorine, and a 1.000 g sample of the... Problem 13.139SP Problem 13.140SP: An aqueous solution of a certain organic compound has a density of 1.063 g/mL, an osmotic pressure... Problem 13.141SP Problem 13.142SP Problem 13.143SP: A solution of 0.250 g of naphthalene (mothballs) in 35.00 g of camphor lowers the freezing point by... Problem 13.144SP Problem 13.145SP Problem 13.146MP: The steroid hormone estradiol contains only C, H, and 0; com-bustion analysis of a 3.47mg sample... Problem 13.147MP: Many acids are partially dissociated into ions in aqueous solution. Trichloroacetic acid (CCl3CO2H),... Problem 13.148MP: Addition of 50.00 mL of 2.238 H2SO4 (solution density 1.1243 g/mL) to 50.00 mL of 2.238 M BaCl2... Problem 13.149MP Problem 13.150MP Problem 13.151MP: Combustion analysis of a 36.72-mg sample of the male hormone testosterone gave 106.43 mg CO2 and... Problem 13.152MP Problem 13.153MP Problem 13.154MP format_list_bulleted