A Compound Hydrolyzes in Water with a Rate Constant Of 1.9

Multiple Choice

A compound hydrolyzes in water with a rate constant of $1.9 \times 10 ^ { - 3 } \mathrm {~min} ^ { - 1 }$ at pH 6.0 and $26^? \mathrm { C }$ . If a freshly prepared solution of the compound has a concentration of 0.086 M, the concentration of the compound after 3 half-lives is _____ M.

A) 0.0120
B) 0.0110
C) 0.0106
D) 0.0108
E) 0.0104