Question

0.48 ml of 2-chloro-2-methylbutane is placed in 50 ml of 60/40 solvent of H2O/isopropanol. The following data is obtained from titration of 8.0 ml aliquots with 0.063 M NaOH. To all aliqouts, 6.0 mL of 99% isopropanol is added. Use the following data to determine the rate constant of the reaction.

Time (min) Volume of NaOH (ml)
15 2.5

30 3.6

45 4.8

60 6.5

75 7.8