Signs of a Chemical Reaction
Presentation
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Science
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9th - 11th Grade
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Hard
Dan Kloster
Used 5+ times
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5 Slides • 0 Questions
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Signs of a Chemical Reaction
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What are the signs of a chemical reaction?
There are certain things to look for that indicate a chemical reaction is occurring
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The 4 Indicators of a Chemical Reaction Are:
Bubbles- a gas is being produced
Temperature Change- heat is being released or the reaction is getting colder
Color Change- the products of the reaction have a different color than the starting reactants.
It gets Cloudy- the reaction is producing a solid (called a precipitate) that makes the reaction appear cloudy
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Do these signs prove a reaction is occurring?
No, these are indicators that a chemical reaction is probably occurring, but the only way to know for sure is to test it.
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The 4 Indicators of a Chemical Reaction:
Gas (bubbles)
Color Change
Temperature Change
Solid produced (cloudy)
Signs of a Chemical Reaction
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