Chemistry, asked by sajalsahu5749, 11 months ago

What are the changes taking place during chemical reaction?

Answers

Answered by PavaniGoud8
4

Change of odor.

Change of color (for example, silver to reddish-brown when iron rusts).

Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat.

Change of composition - paper turning to ash when burned.

Light and/or heat given off.

Formation of gases, often appearing as bubbles in liquids.

Formation of a precipitate (insoluble particles).

The decomposition of organic matter (for example, rotting food).

The change is difficult or impossible to reverse.

Answered by Biswasreema04
4

Answer:

The changes that take place during a chemical reaction are :-

1. change in state

2. change in colour

3. evolution of gas

4. formation of precipitate

5. exchange of heat

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