For following reactionsA→700 KProductA→catalyst500 KProductIt was found that the activation energy is decreased by 30 kJ / mol in the presence of catalyst. If the rate remains unchanged, the activation energy for catalysed reaction is (Assume pre exponential factor is same ):
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
198 kJ / mol
b
135 kJ / mol
c
75 kJ / mol
d
105 kJ / mol
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
r1=r2 & k1=k2 A×e-Ea1/RT1=A×e-Ea2/RT2 Ea1T1=Ea2T2 and also Ea1=30+Ea2 Ea2+30700=Ea2500Ea2=75 KJ / mol