10)
At time t1 from equation (3 8)
*ln[R]1 = – kt1 + *ln[R]0
(3 11)
At time t2
ln[R]2 = – kt2 + ln[R]0
(3 12)
where, [R]1 and [R]2 are the concentrations of the reactants at time
t1 and t2 respectively