MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryChemical kineticsTheory of Bimolecular Gaseous Reactions
In a reaction A ->B threshold energy of the reactant is 120 kJ mole–1 and the normal energy of the reactant is 20 kJ mole–1 what is the activation energy barrier of the reaction A ->B.
A.6 kJ mole–1
C.140 kJ mole–1
D.2400 kJ mole–1
Explanation
T E = Threshold energy R E = Normal energy of reactant CHEMICAL KINETICS 25 1 1 120 20 kJ /mol 100kJ /mol a T R E E E