exothermic and endothermic reactions

Asked by  | 14th Mar, 2008, 06:45: PM

Expert Answer:

The reactions in which heat is absorbed from the surrounding area are called endothermic reactions.

An example of this kind of reaction takes place between Barium hydroxide and Ammonium chloride.

The reactions in which heat is evolved are called Exothermic reactions, HCl was added to Zinc granules, the thermometer showed a rise in temperature..

Answered by  | 20th Dec, 2017, 05:40: PM