Question 1
25 ml of 0.10 M aqueous acetic acid is titrated with 0.10 M NaOH(aq). What is the pH before any NaOH(aq) is added?
Ka for acetic acid = 1.8 × 10
-5.
◦ 1.0
◦ 5.7
◦ 2.9
◦ 4.3
◦ 2.2
Question 2
25 mL of 0.10 M aqueous acetic acid is titrated with 0.10 M NaOH(aq). What is the pH after 15 mL of NaOH(aq) have been added?
Ka for acetic acid = 1.8 × 10
-5.
◦ 7.0
◦ 4.3
◦ 4.7
◦ 4.9
◦ 4.6