whitten10e_tb_ch12 - Chapter 12Gases and the Kinetic-Molecular Theory MULTIPLE CHOICE 1 Which of the following statements is false a Condensed states

whitten10e_tb_ch12 - Chapter 12Gases and the...

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Chapter 12—Gases and the Kinetic-Molecular TheoryMULTIPLE CHOICE 1.Which of the following statements is false? a.Condensed states have much higher densities than gases.b.Molecules are very far apart in gases and closer together in liquids and solids.c.Gases completely fill any container they occupy and are easily compressed.d.Vapor refers to a gas formed by evaporation of a liquid or sublimation of a solid.e.Solid water (ice), unlike most substances, is denser than its liquid form (water).ANS: EOBJ:Understand the difference between solids, liquids, and gases.TOP:Comparison of Solids, Liquids, and Gases 2.Which physical state / property is incorrectly matched? 3.Which of the following substances would have the greatest molar volume? 4.Which of the following statements is false? Whitten 10e Test Bank
5.Which statement is false? a.The density of a gas is constant as long as its temperature remains constant.b.Gas expands without limit.c.Gases diffuse into each other and mix almost immediately when put into the same container.d.The molecular mass of a gaseous compound is an invariable quantity.e.Pressure must be exerted on a sample of a gas in order to confine it.ANS: AOBJ:Know the properties and behavior of gases.TOP:Composition of the Atmosphere and Some Common Properties of Gases6.Which variable is notused to describe the amounts and properties of gases?

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