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Phase Change

This is a series of lectures in videos covering Chemistry topics taught in High Schools.

Chemistry Tutorial 7.01a: Phases And Phase Change
Solids, liquids and gases, their properties and how they change from one into another.

Chemistry Tutorial 7.01b: Phase Change Diagrams
This video explains how simple phase change diagrams are made and how to read them.

Chemistry Tutorial 7.02: Heat Of Phase Change
This video explains heat of fusion and heat of vaporization, and how to use them to calculate the joules needed to make a substance undergo a phase change.

Phase Changes & Energy
Lesson on using heat of fusion and vaporization to calculate energy changes during a change of physical state.

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