-> For the hydrolysis reaction of t-butyl bromide: (CH3)3CBr + H20 (CH3)2COH + HBr The rate law was determined to be: rate = 5.15 x 10-4 s [(CH3)3Br] If a reaction vessel was prepared with a starting concentration of 0.490 M (CH3)3Br, how long would it take for the reaction to reach 80.% completion? -1 a. 52 min b. 7.2 min c. 13 min d. 260 min