A 250 ML Sample of 0 $\times$ 10^-10)
A) 1

Multiple Choice

A 25.0 mL sample of 0.10 M sodium benzoate is titrated with 0.10 M HCl(aq) .What is the pH after the addition of 32.0 mL of HCl(aq) ? (K_b of C₆H₅CO₂^- = 1.6 $\times$ 10^-10)

A) 1.00
B) 1.25
C) 1.91
D) 4.20
E) 9.79