Asked by shay
when two solutions are mixed and a new color is observed is this color change an indication that a chemical reaction has occurred? Explain why?
Answers
Answered by
DrBob222
Some things you will notice if a chemical reaction has occurred is
1. heat is evolved.
2. a precipitate is formed.
3. a color change occurs.
4. light is emitted.
5. a gas is evolved (bubbles in an aqueous phase).
If any of these things appear you know a different compound(s) has formed.
1. heat is evolved.
2. a precipitate is formed.
3. a color change occurs.
4. light is emitted.
5. a gas is evolved (bubbles in an aqueous phase).
If any of these things appear you know a different compound(s) has formed.
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