Chemistry, asked by don676123, 5 hours ago

how can you identify that chemical reaction occur?

Answers

Answered by nutansingh1405

Explanation:

A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change.

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how can you identify that chemical reaction occur?​

Answers

how can you identify that chemical reaction occur?