chemical reactions
DESCRIPTION
Chemical Reactions. The story. Meet 2H 2 O. Hi there. So is this. This is H 2 O. They weren’t always so happy. Hmph. You’re out of control. Bbbllgghh!!. Meet O 2. You need me. I’m important. Meet H 2. He’s light. He’s fast. He’s crazy!. B-b-b-b-b. One day…. Hey! Quit it!. - PowerPoint PPT PresentationTRANSCRIPT
Parts of a ReactionReactants:The chemicals you have before the reaction
H2
That’d be us.
Tbtbbhth! Tbtbbhth!
H2O2
Chemical Reactions
During chemical reactions atoms are not created or destroyed. They’re just
rearranged.
2 oxygen atoms4 hydrogen atoms
2 oxygen atoms4 hydrogen atoms
Is it a chemical reaction?
If a gas is producedit might be a chemical reaction.Look for the bubbles!