Cyclоprоpаne is cоnverted to propene in а first-order process. The rаte constant is 5.4 x 10-2 hr-1. If the initial concentration of cyclopropane is 0.150 M, what is the half-life of this conversion?(Hint:the first order integrated rate law is ln[A] = -kt + ln[A0], , 1hr = 60 min, 1 min 60 s)