Question 1
What does buffer capacity describe in a buffer solution?
Question 2
Which pair can form a buffer solution?
Question 3
Which buffer would usually have the greatest buffer capacity?
Question 4
A buffer contains the weak acid $\mathrm{HA}$ and the conjugate base $\mathrm{A^-}$. What happens when a small amount of strong acid is added?
Question 5
Why does a buffer with nearly equal amounts of weak acid and conjugate base often resist pH change well?