Question- A 30.00 mL sample of 0.1500 M hydroazoic acid (HN3; Ka = 1.9 x 10-5) is titrated with 0.1000 M KOH. Calculate the pH after the following volumes have been added:
a. 0.00 mL
b. 11.25 mL
c. 22.50 mL
d. 33.75 mL
e. 45.00 mL
f. 56.25 mL
I need proficient help to solve the above problem