Question

define Exothermic reaction with example​

Answer 1

Answer:

a change in which heat is liberated or given out is called an exothermic change

Explanation:

for example respiration.

Answer 2

Answer:

IT IS The TYPE OF REACTIONS IN WHICH THE HEAT,ENERGY ARE OBTAINED OR EVOLVED IS KNOWN AS EXOTHERMIC REACTION

These are some of the examples

• C + O2 Gives CO2 + Heat
• 2H2 + O2 Gives 2H2O
• 4Fe + 3O2 Gives 2Fe2O3

Explanation: