Chemistry: Structure and Properties Custom Edition for Rutgers University General Chemistry
15th Edition
ISBN: 9781269935678
Author: Nivaldo J. Tro
Publisher: Pearson Education
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Chapter 12, Problem 7E
Describe the relationship between the state of a substance, its temperature, and the strength of its intermolecular forces.
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Describe the properties of liquids(surface tension, viscosity, vapor pressure, boiling point and molar heat of vaporization) and explain the effect of intermolecular forces on these properties.
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Chapter 12 Solutions
Chemistry: Structure and Properties Custom Edition for Rutgers University General Chemistry
Ch. 12 - Prob. 1SAQCh. 12 - Liquid nitrogen boils at 77 K. This image depicts...Ch. 12 - Taking intermolecular forces into account, which...Ch. 12 - What substance experiences dipole-dipole forces?...Ch. 12 - Prob. 5SAQCh. 12 - Prob. 6SAQCh. 12 - Determine the amount of heat (in kJ) required to...Ch. 12 - Prob. 8SAQCh. 12 - Prob. 9SAQCh. 12 - Prob. 10SAQ
Ch. 12 - Prob. 11SAQCh. 12 - Why do ethanol and dimethyl ether have such...Ch. 12 - Why are intermolecular forces important?Ch. 12 - Prob. 3ECh. 12 - Prob. 4ECh. 12 - Prob. 5ECh. 12 - Which factors cause transitions between the solid...Ch. 12 - Describe the relationship between the state of a...Ch. 12 - Prob. 8ECh. 12 - Prob. 9ECh. 12 - Prob. 10ECh. 12 - Prob. 11ECh. 12 - Prob. 12ECh. 12 - Prob. 13ECh. 12 - What is the ion-dipole force? Why is it important?Ch. 12 - Prob. 15ECh. 12 - Prob. 16ECh. 12 - What is capillary action? How does it depend on...Ch. 12 - Explain what happens during the processes of...Ch. 12 - Why is vaporization endothermic? Why is...Ch. 12 - Prob. 20ECh. 12 - What is the heat of vaporization for a liquid, and...Ch. 12 - Explain the process of dynamic equilibrium. How is...Ch. 12 - What happens to a system in dynamic equilibrium...Ch. 12 - Prob. 24ECh. 12 - Prob. 25ECh. 12 - Prob. 26ECh. 12 - Prob. 27ECh. 12 - Prob. 28ECh. 12 - Prob. 29ECh. 12 - Prob. 30ECh. 12 - Prob. 31ECh. 12 - Examine the heating curve for water in section...Ch. 12 - What is a phase diagram? What is the significance...Ch. 12 - Draw a generic phase diagram and label its...Ch. 12 - Prob. 35ECh. 12 - Determine the kinds of intermolecular forces that...Ch. 12 - Determine the kinds of intermolecular forces that...Ch. 12 - Prob. 38ECh. 12 - Arrange these compounds in order of increasing...Ch. 12 - Prob. 40ECh. 12 - Pick the compound with the highest boiling point...Ch. 12 - Pick the compound with the highest boiling point...Ch. 12 - Prob. 43ECh. 12 - Prob. 44ECh. 12 - Prob. 45ECh. 12 - Prob. 46ECh. 12 - Prob. 47ECh. 12 - Water (a) “wets” some surfaces and beads up on...Ch. 12 - The structures of two isomers of heptanes are...Ch. 12 - Prob. 50ECh. 12 - Water in a glass tube that contains grease or oil...Ch. 12 - When a thin glass tube is put into water, the...Ch. 12 - Which evaporates more quickly: 55 mL of water in a...Ch. 12 - Prob. 54ECh. 12 - Spilling room temperature water over your skin on...Ch. 12 - Prob. 56ECh. 12 - The human body obtains 915 kJ of energy from a...Ch. 12 - Prob. 58ECh. 12 - Suppose that 0.95 g of water condenses on a 75.0 g...Ch. 12 - Prob. 60ECh. 12 - Prob. 61ECh. 12 - Prob. 62ECh. 12 - Prob. 63ECh. 12 - Prob. 64ECh. 12 - How much energy is released when 65.8 g of water...Ch. 12 - Prob. 66ECh. 12 - An 8.5 g ice cube is placed into 255 g of water....Ch. 12 - Prob. 68ECh. 12 - Prob. 69ECh. 12 - Prob. 70ECh. 12 - Prob. 71ECh. 12 - Prob. 72ECh. 12 - Prob. 73ECh. 12 - Prob. 74ECh. 12 - Prob. 75ECh. 12 - The high-pressure phase diagram of ice is shown...Ch. 12 - Prob. 77ECh. 12 - Prob. 78ECh. 12 - Prob. 79ECh. 12 - How is the density of solid water compared to that...Ch. 12 - Prob. 81ECh. 12 - Prob. 82ECh. 12 - Prob. 83ECh. 12 - Prob. 84ECh. 12 - Four ice cubes at exactly 00C with a total mass of...Ch. 12 - Prob. 86ECh. 12 - Draw a heating curve (such as the one in Figure...Ch. 12 - Draw a heating curve (such as the one in Figure...Ch. 12 - Prob. 89ECh. 12 - A sealed flask contains 0.55 g of water at 280C....Ch. 12 - Prob. 91ECh. 12 - Prob. 92ECh. 12 - Prob. 93ECh. 12 - Given that the heat of fusion of water is —6.02...Ch. 12 - The heat of combustion of CH4 is 890.4 kJ/mol, and...Ch. 12 - Prob. 96ECh. 12 - Prob. 97E
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Indicate whether each of the following statements concerning boiling and boiling point is true or false. a. A liquid can be made to boil at temperatures higher than its normal boiling point. b. A liquid can be made to boil at temperatures lower than its normal boiling point. c. In a boiling liquid, vapor formation occurs within the body of the liquid. d. To compare the boiling points of two different liquids, the external pressure should be the same.arrow_forwardDescribe the behavior of a liquid and its vapor in a closed vessel as the temperature increases.arrow_forwardThe compounds ethanol (C2H5OH) and dimethyl ether (CH3OCH3) have the same molecular formula. Which is expected to have the higher surface tension? Why?arrow_forward
- Indicate whether each of the following statements concerning boiling or boiling point is true or false. a. The process of boiling is a form of evaporation. b. The boiling point of a liquid heated in an open container is determined by atmospheric pressure. c. The normal boiling point of a liquid is the temperature at which it boils when the liquid is at sea level. d. At a pressure of 760 mm Hg, all liquids boil at the same temperature.arrow_forwardWhich of the following characteristics of a liquid sample is associated with the intermolecular forces which are present? its mass its shape its surface tension its volumearrow_forwardWhich of the following intermolecular forces exist in all solid substances? Dispersion forces Dipole-dipole forces Covalent bonding Hydrogen bonding Ion-induced dipole forcesarrow_forward
- (a) Consider a substance where the intermolecular forces hold the molecules in fixed rigid positions. What is the process called when enough heat has been added to the substance so that the molecules begin to flow? (b) Consider a substance where the intermolecular forces hold the molecules in close contact with each other, but the molecules can flow. What is the process called when enough heat has been added to the substance so that the molecules escape each other? (c) Consider a substance where the intermolecular forces hold the molecules in fixed rigid positions. What is the process called when enough heat has been added to the substance so that the molecules can escape each other?arrow_forwardMatch each property of a liquid to what it indicates about the relative strength of the intermolecular forces in that liquid. stronger intermolecular forces weak intermolecular forces - high viscosity -high boiling point -high vapor pressure -high surface tensionarrow_forwardMolecules of four imaginary substances are sketched in the table below. Each sketch is shaded to show the electrostatic potential at the surface of the molecule. Rank these substances in decreasing order of the strength of the intermolecular forces in them. In other words, choose 1 next to the substance in which the molecules exert the strongest intermolecular forces on each other. Choose 2 next to the substance in which the molecules exert the second strongest intermolecular forces on each other, and so forth. Note: all of the molecules are neutral, and you may assume none of them experience hydrogen bonding. strength of intermolecular force electrostatic substance potential map A (Choose one) ▼ + B |(Choose one) ♥ (Choose one) D Choose one) + O Iarrow_forward
- Molecules of four imaginary substances are sketched in the table below. Each sketch is shaded to show the electrostatic potential at the surface of the molecule. Rank these substances in decreasing order of the strength of the intermolecular forces in them. In other words, choose 1 next to the substance in which the molecules exert the strongest intermolecular forces on each other. Choose 2 next to the substance in which the molecules exert the second strongest intermolecular forces on each other, and so forth. Note: all of the molecules are neutral, and you may assume none of them experience hydrogen bonding. strength of intermolecular force electrostatic substance potential map A (Choose one) В (Choose one) ▼ (Choose one) ▼ (Choose one) ▼ + Iarrow_forwardComplete the table by descibing the types of intermolecular forces and arrange these types according to increasing streanth by numbering 1-5 Types of molecular forces Description of the types of intermolecular forces strength of intermolecular forces Ion-ion interaction ion-dipole interaction dipole-dipole interaction hydrogen bonds london dispersion forcearrow_forwardThe kinetic molecular model relates accordingly to the intermolecular behavior of matter. Which of the following correctly illustrates the relationship of the two? Intermolecular Forces of Attraction relates directly to Kinetic Energy. Intermolecular Forces of Attraction is stronger when Kinetic Energy is weak. Intermolecular Forces of Attraction increases with temperature. Intermolecular Forces of Attraction is stronger in order of solid, liquid and gas.arrow_forward
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