Question

what is exothermic chemical reaction.​

Answer 1

Answer:

Exothermic reactions are reactions or processes that release energy, usually in the form of heat or light.

Explanation:

Answer 2

Answer:

Question

what is exothermic chemical reaction ?

Answer

Such reaction in which energy is given out in the form of heat called exothermic chemical reaction

example

Resperation, is an exothermic reaction

• C6H12O6+ 6CO2= 6CO2+6H2O+energy

burning of methene

• CH4+2O2= CO2+2H2O