identifying indicators of a chemical reaction\nwrite a description of how you know a chemical reaction is…

Brief Explanations:

There are several common indicators. Formation of a precipitate (solid from solution), color - change, production of gas (bubbling), temperature change (exothermic or endothermic), and change in odor can all suggest a chemical reaction is taking place. These changes indicate that new substances with different chemical properties are being formed.

Answer:

Indicators of a chemical reaction include formation of a precipitate, color - change, gas production, temperature change, and change in odor.