An exothermic reaction X → Y has an activation energy 30 kJ mol⁻¹. If energy change Δ E during the reaction is - 20 kJ, then the activation energy for the reverse reaction in kJ is _ _ _ _ _ _. (Integer answer)

Chemical Thermodynamics: JEE Main 2021 Chemistry question

JEE Main 2021 · 26 Feb, Morning shift · Q23

JEE Main 202126 Feb, Morning shiftChemistryMediumChemical Thermodynamics84× since 2002

An exothermic reaction X

\to

Y has an activation energy 30 kJ mol^

-

1. If energy change

\Delta

E during the reaction is

-

20 kJ, then the activation energy for the reverse reaction in kJ is ___________. (Integer answer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 Chemical Thermodynamics Question with Answer (26 Feb Morning shift, Q23) | JEE Arc