Chapter 16, Problem 16.114SP

Styrchine ${\text{(C}}_{\text{21}}{\text{H}}_{\text{22}}{\text{N}}_{\text{2}}{\text{O}}_{\text{2}}\text{)}$ , a deadly poison used for killing rodents, is a weak base having $K_b=1.8\times {10}^{-6}$ . Calculate the pH of a saturated solution of strychnine (16 mg/100 mL).