On a potential energy diagram, the activation energy is greatest under which of the following conditions?

-The potential energy of the products is greater than the reactants and the change in enthalpy is positive.
-The potential energy of the products is less than the reactants and the change in enthalpy is positive.
-The potential energy of the products is greater than the reactants and the change in enthalpy is negative.
-The potential energy of the products is less than the reactants and the change in enthalpy is negative.

Question

On a potential energy diagram, the activation energy is greatest under which of the following conditions? 
 	
-The potential energy of the products is greater than the reactants and the change in enthalpy is positive.
-The potential energy of the products is less than the reactants and the change in enthalpy is positive.
-The potential energy of the products is greater than the reactants and the change in enthalpy is negative.
-The potential energy of the products is less than the reactants and the change in enthalpy is negative.

anonymous · Answer

@AravindG