This video should help you understand the concept of energy diagrams explaining exothermic and endothermic reactions, and activation energy.
http://m.youtube.com/#/watch?v=gYx3w1_wNpM&desktop_uri=%2Fwatch%3Fv%3DgYx3w1_wNpM
Thursday, May 16, 2013
Objectives
Objectives: students should be able to understand activation energy and the difference between endothermic and exothermic reactions.
Friday, May 10, 2013
Activation Energy-
The minimum energy that must be input into a chemical system, containing potential reactants, in order for a chemical reaction to occur.
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