An endothermic reaction A→B has an activation energy as X kJmole-1 of A. If energy change of the reaction is Y KJ, the activation energy of the reverse reaction is
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a
– X
b
X - Y
c
X + Y
d
Y - X
answer is B.
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Detailed Solution
For an endothermic reaction,Energy of reactants < Energy of productsIn place of Ea = XIn place of ΔH = YX = Ea' + Y Ea' =X - Y