Question 1
What is the pH of a solution made by mixing 5.00 mL of 0.10 M acetic acid with 5.00 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
◦ 8.72
◦ 5.28
◦ 10.02
Question 2
What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 45.00 mL of 0.100 M KOH? Assume that the volumes of the solutions are additive.
Ka = 1.8 × 10
-5 for CH
3CO
2H.
◦ 9.26
◦ 12.30
◦ 8.26
◦ 11.13