Question 1
What is the pH of the resulting solution if 25.00 mL of 0.10 mol L
-1 acetic acid is added to 10.00 mL of 0.10 mol L
-1 NaOH? Assume that the volumes of the solutions are additive.
Ka = 1.8 × 10
-5 for CH
3COOH

◦ 4.57
◦ 9.08
◦ 9.43
◦ 4.92
Question 2
What is the pH of a solution made by mixing 10.00 mL of 0.10 mol L
-1 acetic acid with 10.00 mL of 0.10 mol L
-1 KOH? Assume that the volumes of the solutions are additive.
Ka =

for CH
3COOH.
◦ 8.72
◦ 5.28
◦ 7.00
◦ 10.02