Tagged: The reactions

Exothermic and Endothermic reactions 0

Bond Energy , Exothermic and Endothermic reactions

Exothermic and Endothermic reactions When heat transfers from the system to the surrounding , the internal energy of the system decreases and this process is called Exothermic process , When heat transfers from the...

Double substitution reactions 0

The simple and double substitution reactions

The substitution reactions are the reactions which depend on the activity of metals, where the element which is more active substitutes (replaces) the less active one in another compound, The activity of metals can...