KCET 2024 Chemistry Solved Paper

Question : 44 of 60

Marks: +1, -0

For the reaction, A⇌B,Ea=50‌kJ‌mol−1 and ∆H=−20‌kJ‌mol−1. When a catalyst is added, Ea decreases by 10‌kJ‌mol−1. What is the Ea for the backward reaction in the presence of catalyst?