Question -
Answer -
k = (4.5 × 10_11 s_−1) e_−28000 K/T
Calculate E_a.
Answer
The given equation is
k = (4.5 ×1011 s−1) e−28000 K/T (i)
Arrheniusequation is given by,
(ii)
From equation (i) and (ii), weobtain

= 8.314 J K−1 mol−1 ×28000 K
= 232792 J mol−1
= 232.792 kJ mol−1