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Chapter 14-I, 14-II and 14-III Processes that Change the State of Matter Vapor Pressure Heating and Cooling Graphs Heat and Phase Changes.

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Presentation on theme: "Chapter 14-I, 14-II and 14-III Processes that Change the State of Matter Vapor Pressure Heating and Cooling Graphs Heat and Phase Changes."— Presentation transcript:

1 Chapter 14-I, 14-II and 14-III Processes that Change the State of Matter Vapor Pressure Heating and Cooling Graphs Heat and Phase Changes

2 14-I Processes that Change the State of Matter

3 14-II Vapor Pressure

4 Vapor Pressure is Related to Intermolecular Forces

5 14-III Heating and Cooling Processes

6 14-III Heat of Phase Changes
∆Hfus Fusion (melting) ∆Hvap Vaporization (evaporating or boiling) grams joules = joules gram

7 Practice Today Heat of Phase Change Guided Practice
14-2 and 14-3 Lesson Questions

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