Potential Energy Diagrams & Activation Energy
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More Lessons for Chemistry
This is a series of lectures in videos covering Chemistry topics taught in High Schools.
Chemistry Tutorial 9.02a: Energy In Reactions
Exothermic and endothermic reactions...where does the energy go? Stable or unstable products? All questions are answered herein.
How to draw and label PE diagrams for exothermic and endothermic reactions and what effect adding a catalyst or inhibitor has on the diagram.
Activation energies at exothermic and endothermic reactions.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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