Chemical Engineering - Chemical Reaction Engineering - Discussion
Discussion Forum : Chemical Reaction Engineering - Section 1 (Q.No. 28)
28.
The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of E/R is
Discussion:
15 comments Page 2 of 2.
MUHAMMAD SALEH said:
7 years ago
Here we can use ln k2/k1 = E/R (1/T1-1/T2).
Mnnit said:
6 years ago
The Correct answer is C.
Kuldeep verma said:
6 years ago
B is the Wrong answer
Right answer is (C) 8764°K
According to transition theory.
Right answer is (C) 8764°K
According to transition theory.
Athraa said:
3 years ago
Lnk2/lnk1 = E/R(1/T1 - 1/T2).
*k2 = 100k1.
So:
Ln100 = E/R(1÷400-1÷500).
E/R= 9210.
*k2 = 100k1.
So:
Ln100 = E/R(1÷400-1÷500).
E/R= 9210.
Ramsajan said:
2 years ago
According to transition theory answer - 8764k.
And according to Arrhenius theory, it's 9210k.
And according to Arrhenius theory, it's 9210k.
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