Question

what is endothermic reaction​

Answer 1

Answer:

An endothermic process is any process with an increase in the enthalpy H of the system. In such a process, a closed system usually absorbs thermal energy from its surroundings, which is heat transfer into the system.

Answer 2

Answer:

Endothermic reactions are chemical reactions in which the reactants absorb heat energy from the surroundings to form products.