The irreversible isomerization A
B was carried out in a batch reactor and the following concentration time data were obtained:

Time vs Concentration data in a Batch reactor
t 0 3 5 8 10 12 15 7.5

mol/h 4 2.89 2.25 1.45 1.0 0.65 0.25 0.07
Determine the reaction order,
, and the specific reaction a rate constant, k, using any method of your choice.