Chemistry, asked by reshmazuber11, 3 days ago

Wite the main activities that help us to determine a chemical reaction

Answers

Answered by Itzzhoneycomb

2

Following are the observations to determine whether the chemical reaction has taken place or not:

Change in colou.

Evolution of gas.

Changee in temperature.

Formation of precipitate.

Change in pH.

Answered by sunaynasharma665

1

Answer:

1. change in state

2. change in colour

3. Evolution of gas

4 change in temperature

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