Question 1
What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 30.00 mL of 0.10 M KOH? Assume that the volumes of the solutions are additive.
Ka = 1.8 × 10
-5 for CH
3CO
2H.
◦ 7.00
◦ 5.28
◦ 10.02
◦ 8.72
Question 2
What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 40.00 mL of 0.10 M KOH? Assume that the volumes of the solutions are additive.
Ka = 1.8 × 10
-5 for CH
3CO
2H.
◦ 11.13
◦ 12.15
◦ 8.26
◦ 9.26