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CHEM 151 -
Phase Changes and Phase Diagrams
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CHEM 151 1st Edition Lecture 5 Outline of Last Lecture I. Differentiating CharacteristicsII. Phase TransitionsOutline of Current Lecture III. Phase Changes and Phase DiagramsIV. Application Current LecturePhase diagrams identify regions of stability for different phases.Example phase diagram:Phase diagram for water:The line between the solid and liquid regions extends different ways. Substances other than water have a supercritical fluid region. Physical process: particles do not change (freezing, boiling, etc.)Chemical process: particles change
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