Question

what does one means by exothermic and endothermic reaction? give example​

Answer 1

Explanation:

EXOTHERMIC :- HEAT RELEASING REACTION...

∆H= NEGATIVE ..

ENDOTHERMIC:- HEAT ABSORBING REACTION

∆H= positive ...

hope it helped ✌️❤️

Answer 2

Answer:

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.

Explanation: