54.0 mL of 0.1035M dimethylamine ((CH₃)₂NH) is titrated with 0.0543M HI. Determine the pH of the titrated solution after 30.3 mL HI has been added. The base-dissociation constant for dimethylamine is...
a) 2.52
b) 9.48
c) 4.74
d) 10.26