How to identify a chemical reaction

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asked May 1, 2021 188k views

2 Answers

Andrew Vilcsak · Answer 1 · 2021-05-01T21:02:56+0000

Step-by-step explanation:

A Chemical Reaction Is Usally Accompaneid by easly observed physical effects such as the emissions of heat and light the information of a precipitate the evaluation of gas,or a color change

Nur · Answer 2 · 2021-05-04T19:57:07+0000

Step-by-step explanation:

We can tell if a chemical reaction has taken place when one or more of the following things happen:

1.There has been a colour change inside the reaction flask.

2. A gas has formed. Usually we know a gas has formed when we can see bubbles.

3.A solid has formed.

hope this answer helps!!!

How to identify a chemical reaction

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