A 20.0 mL sample of 0.150 M aqueous ammonia ( ) is titrated with 0.150 M HCl
CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases
Problem
A 20.0 mL sample of 0.150 M aqueous ammonia ( Kb=1.8×10−5 ) is titrated with 0.150 M HCl. What is the pH of the solution after 10.0 mL of the acid have been added?
(a) 7.00
(b) 11.0
(c) 9.26
(d) 4.74