Chemical Reaction Videos.

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This is a chemical reaction because..
  • It gives off heat, meaning it's exothermic.
  • It gives off gas.
  • A color change occurs.


This is a chemical reaction because..
  • It gives off gas.
  • A color change occurs.

This is a chemical reaction because..
  • It gives off heat, meaning it's exothermic.
  • It gives off light.
  • It gives off a gas.