midazole (C3H4N2, FM 68.08) is a weak base with p
Kb = 7.01. You wish to make 250.0 mL of a
0.300 M buffer at pH 7.50. You can use one of two methods.
a) First, starting with imidazole and imidazole hydrochloride, what mass of each would you need to
combine and dilute to 250.0 mL to create your buffer?