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Chemical Reactions

Indications of Chemical Change.

Indications of Chemical Change.
Chemical Formulas & Equations
Oxydation Numbers
Different Types of Reactions
Important Junk I Simply Don't Know Where to Fit
New Page Title

When a chemical change occurs, there are some changes going on that help us identify it. the most important ones are listed below:

1. permanent colour change
2. formation of precipitate
3. a solid is separated from a gas.
4. sound is produced
5. light is produced
6. odor is produced
7. change in energy

these changes may or may not occur all at the same time.

mr.G you better give me a good grade for this or else i will come to your house and suffocate you with a hose! -by Nicholas Swafford.