2. Determine Ea:
- slope = Ea/R
- (-83,100) = Ea/.00831
Ea = 691 kJ/mol
3. For data provided, the
Arrenhius equation is:
ln
k = ln A - Ea/RT or
ln k = 77.928 - 83100/T
4. To determine k when T =
1200K:
ln k =
77.928 - 83100/1200
ln k =
77.928 - 69.25
ln k =
8.68
k
= 5880 min-1
5.