what is exothermic and endothermic reaction?
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Answer:
Exothermic reaction occurs when, in a chemical reaction, heat is released
Whereas,
Endothermic reaction occurs when, in a chemical reaction, heat is absorbed
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Explanation:
An exothermic reaction is a "reaction for which the overall standard enthalpy change ΔH⚬ is negative." Exothermic reactions usually release heat and entail the replacement of weak bonds with stronger ones.
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