Question 1
What is the pH of a 0.30 mol L
-1 pyridine solution that has
Kb = 1.9 × 10
-9? The equation for the dissociation of pyridine is below:
◦ 4.62
◦ 8.72
◦ 9.38
◦ 10.38
Question 2
What is the pH of a 0.361 M aqueous solution of pyridinium bromide?
Kb (pyridine) = 1.5 × 10
-9◦ 8.38
◦ 5.62
◦ 4.63
◦ 2.81
◦ 11.19