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Study with Quizlet and memorize flashcards containing terms like What is the definition of matter?, What determines the phase a substance is in?, Which phase has the slowest molecules? and more.
phase change when a liquid becomes a gas (endothermic, particles spread apart and become less orderly) evaporation. process that changes a substance form a liquid to a gas at a temperature below its boiling point (occurs at surface of liquid) boiling.
Study with Quizlet and memorize flashcards containing terms like kinetics of liquids, boiling point, critical temperature and more.
11 paź 2023 · The solid curves—boundaries between phases—indicate phase transitions, that is, temperatures and pressures at which the phases coexist. For example, the boiling point of water is \(100^oC\) at 1.00 atm.
Define phase transitions and phase transition temperatures; Explain the relation between phase transition temperatures and intermolecular attractive forces; Describe the processes represented by typical heating and cooling curves, and compute heat flows and enthalpy changes accompanying these processes
12 lip 2019 · Learning Objectives. To calculate the energy changes that accompany phase changes. We take advantage of changes between the gas, liquid, and solid states to cool a drink with ice cubes (solid to liquid), cool our bodies by perspiration (liquid to gas), and cool food inside a refrigerator (gas to liquid and vice versa).
30 sie 2021 · Under some circumstances, the solid phase can transition directly to the gas phase without going through a liquid phase, and a gas can directly become a solid. The solid-to-gas change is called sublimation , while the reverse process is called deposition.
