Wednesday, November 18, 2015

First Lesson

Chemical reactions sometimes get confused with physical changes. Some sensory details to know if something is a chemical reaction are...

  • color change
  • solid forms
  • bubbles form
  • heat/flame is produced or heat is absorbed
    • ΔH is the sign to show temperature change, also called "enthalpy"
Below is the anatomy of a chemical reaction:

***don't forget about HOFBrINCl's!!!!

Here is a helpful video as well:
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1 comment:

  1. AnonymousNovember 27, 2015 at 3:57 PM

    This really helped me understand what must happen for a reaction to be considered as a chemical reaction. Also your picture helped explain what a equation should look like.

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