Consider figure and mark the correct option.
(a) Activation energy of forward reaction is E1 +E2 and product is less stable than reactant
(b) Activation energy of forward reaction is E1 +E2 and product is more stable than reactant
(c) Activation energy of both forward and backward reaction is E1 +E2 and reactant is more stable than product
(d) Activation energy of backward reaction is E1 and product is more stable than reactant
The activation energy for the reaction
2HI(g) ā H2 + I2(g)
is 209.5 kJ molā1 at 581K. Calculate the fraction of molecules of reactants having energy equal to or greater than activation energy?