caliyah99 caliyah99

18-12-2017
Physics

contestada

List 3 indicators that a chemical reaction has occurred.

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EdmondHS EdmondHS

18-12-2017

Hello! There are many indicators to show a sign that a chemical reaction has occured. These are 3 as followed.

1. An odor is produced.

2. A change in temperature.

3. A color change.

Others can be a formation of a solid or a gas.

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