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pikapikano
Jul 25, 2008, 04:57 AM
Why there is a color change during chemical reactions takes place?:)

Capuchin
Jul 25, 2008, 05:08 AM
why there is a color change during chemical reactions takes place?:)

There isn't always a color change - but when there is it's because light interacts differently with the new chemical than the old chemical. If you need more detail then please ask!