Tagged: Chemical bond

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...

Oxidation and reduction 0

The oxidation and the reduction reactions

The oxidation and the reduction processes take place by two ways , Losing and gaining oxygen or hydrogen , Losing and gaining the electrons , The two processes of oxidation and reduction are concurrent...