Which solution has the greatest ability to resist a change in pH (or buffering capacity)?
a) 0.543 M NH3 and 0.555 M NH4 Cl
b) 0.087 M NH3 and 0.088 M NH4 Cl
c) 0.234 M NH3 and 0.100 M NH4 Cl
d) 0.100 M NH3 and 0.455 M NH4 Cl
e) They are all buffer solutions and would all have the same capacity.
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