Question

list the characteristics of a chemical reaction ?​

Answer 1

Answer:

it forms to chemical products,it can release gases,it can be exothermic reaction etc

Answer 2

Answer:

the characteristics of a chemical reaction are

1. formation of new substances

2. change in state

3. change in colour

4. change in temperature

5. formation of a precipitate

6. evolution of a gas

for example, if no mixing two substances, a gas is evolved, then we can say that a chemical reaction has taken place

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