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When two substances are mixed together, a color change is observed. Does this mean that a chemical reaction has definitely occurred?

When two substances are mixed together, a color change is observed. Does this mean that a chemical reaction has definitely occurred?
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When two substances are mixed together, a color change is observed. Does this mean that a chemical reaction has definitely occurred?

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User Piotr Duda
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7.4k points

2 Answers

2 votes

Answer:

No because some physical changes produce color changes.

answered
User Sophie Sperner
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7.8k points
1 vote
Nope, color change can also occur during a physical change. 
answered
User Joshua Hunter
by
7.7k points
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