Question

what is endothermic reaction​

Answer 1

Explanation:

An endothermic process is any process with an increase in the enthalpy H (or internal energy U) of the system. ... The opposite of an endothermic process is an exothermic process, one that releases or "gives out" energy, usually in the form of heat and sometimes as electrical energy

Answer 2

An endothermic process is any process with an increase in the enthalpy H (or internal energy U) of the system. ... The opposite of an endothermic process is an exothermic process, one that releases or "gives out" energy, usually in the form of heat and sometimes as electrical energy.