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Home > Education > Homework Help > Math & Sciences   »   about evidences of chemical reactions

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Old Jul 25, 2008, 03:57 AM
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about evidences of chemical reactions
why there is a color change during chemical reactions takes place?

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Old Jul 25, 2008, 04:08 AM   #2  
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Quote:
Originally Posted by pikapikano
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!
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