Exhibit 13-8 Consider the Gas Phase Reaction and Data Below

Exhibit 13-8 Consider the gas phase reaction and data below to answer the following question(s) .
-Refer to Exhibit 13-8. Which units listed below is the best choice for the rate constant, k , of the reaction above?

A) M/sec
B) M²/sec²
C) M ^{- 1}sec ^{- 1}
D) 1/sec
E) M ^{- 2}sec ^{- 1}