Question
Question: Activation energy of forward & backward reaction in the case of a reversible reaction are 30.5 & 45 ...
Activation energy of forward & backward reaction in the case of a reversible reaction are 30.5 & 45 kJ/mol the reaction is -
A
Exothermic
B
Endothermic
C
Neither exothermic nor endothermic
D
Dependent of temperature
Answer
Exothermic
Explanation
Solution
DH = Ea,f – Ea,b = 30.5 – 45 = – 9.5