Question

What is endothermic and exothermic rxn

Answer 1

EXOTHERMIC AND ENDOTHERMIC

Endothermic and exothermic reactions are chemical reactions that absorb and release heat, respectively. A good example of an endothermic reaction is photosynthesis. Combustion is an example of an exothermic reaction. The categorization of a reaction as endo- or exothermic depends on the net heat transfer.

Answer 2

Answer:

Hola mate!!!

Explanation:

Exothermic reactions are the reactions that releases energy from system to surrounding in the form of heat,light,electricity or sound.

Example:

Combustion of methane

Endothermic reactions are the reactions that requires or absorbs energy from it surrounding in the form of heat

Example:

Dissolving ammonium nitrate in water.

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