Question 1
The following pictures represent aqueous solutions of three acids HA (A = X, Y, or Z); water molecules have been omitted for clarity.

Which acid has the
lowest percent dissociation?
◦ HX
◦ HY
◦ HZ
◦ All have the same percent dissociation.
Question 2
The following pictures represent aqueous solutions of three acids HA (A = X, Y, or Z); water molecules have been omitted for clarity.

Which acid solution has the
lowest pH?
◦ HX
◦ HY
◦ HZ
◦ All have the same pH.