More Lessons for Chemistry
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.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.