Introduction :
Chemistry and energy has become increasingly important and relevant in our daily life. Its uses and applications have established a strong implication and relationship with our society. Its presence in life is distinctive and huge.

Explanation :
In chemistry, Chemical energy is the potential of a chemical substance to undergo a transformation through a chemical reaction or, to transform other chemical substances.
The products of chemistry save energy by improving energy efficiency in our homes, offices and factories and by making cars and packaging more lightweight.
Chemistry innovations also enable the sustainable technologies that are revolutionizing the way we generate and store energy—solar cells, wind turbines, rechargeable batteries and more.

References:
Chemical energy. (2015, February 6). Retrieved February 17, 2015, from http://en.m.wikipedia.org/wiki/Chemical_energy
Energy. (n.d.). Retrieved February 17, 2015, from http://www.americanchemistry.com/Innovation/Energy