What are the five signs of a chemical reaction?

1 Answer
Dr. Hayek
Dec 9, 2015

In general, the signs of a chemical change are the following:

Explanation:

In general, the signs of a chemical change are the following:

  1. Formation of a precipitate
  2. Production of a gas
  3. Change in colour
  4. Energy change
  5. Production of odor
Related questions
See all questions in Chemical Reactions and Equations
Impact of this question
30535 views around the world
You can reuse this answer
Creative Commons License