CHAPTER 1 CHEMICAL ENERGETIC SEMESTER 1

QUESTIONS

1.Differentiate between exothermic and

 endothermic  reactions.

2.Draw and label the energy level diagrams for the reaction

Reaction -A      Activation energy 110 kj/mol  enthalpy change -80kj/mol

 

 

 

 

 

https://www.youtube.com/watch?v=yICz7QREzjc

http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa_pre_2011/chemreac/energychangesrev1.shtml

http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/exothermic/exothermic_endothermicrev1.shtml

http://chemwiki.ucdavis.edu/Physical_Chemistry/Equilibria/Le_Chatelier's_Principle/Effect_Of_Temperature_On_Equilibrium_Composition/Exothermic_Versus_Endothermic_And_K

http://www.bbc.co.uk/schools/gcsebitesize/science/add_edexcel/chemical_reactions/energychangesrev2.shtml