Q. An endothermic reaction $A \rightarrow B$ has an activation energy as $x\ kg\ {mol}^{- 1}$ of $A.$ If energy change of the reaction is $y\ kJ,$ the activation energy of the reverse reactions is
A) $- x$
B) $y - x$
C) $x + y$
D) $x - y$
Explanation
(d)
For an endothermic reaction
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.