Piperidine,C₅H₁₁N,is a Weak Base in Water $\times$ 10^-2
B)2 $\times$ 10^-3
C)1 $\times$

Piperidine,C₅H₁₁N,is a weak base in water.If a 0.120 M piperidine solution has a pH of 12.077,what is the K_b of piperidine?

A) 4.78 $\times$ 10^-2
B) 2.98 $\times$ 10^-3
C) 1.19 $\times$ 10^-3
D) 1.31 $\times$ 10^-3
E) 6.98 $\times$ 10^-12