Question

What are the criterion for a reaction to be exothermic and endothermic

Answer 1

Answer:

These release energy in the form of sound, light, cold or heat. In simple terms, the endothermic reactions absorb energy from the surrounding that is in the form of heat. While, the exothermic reaction releases energy into the surrounding from the system.

Answer 2

☆ They are criteria for a reaction to be exothermic and endothermic ☝.

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